Publication list (Peer-Reviewed Paper; Bold: Our member)

Please also refer to Scopus for Y. Takahashi and T. Itai

-2021-

1. N. Kitadai, R. Nakamura, M. Yamamoto, S. Okada, W. Takahagi, Y. Nakano, Y. Takahashi, K. Takai, Y. Oono, Thioester synthesis through geoelectrochemical CO2 fixation on Ni sulfides, Communications Chemistry 4 (2021) 37.
2. M. Shidare, R. Nakada, T. Usui, M. Tobita, K. Shimizu, Y. Takahashi, T. Yokoyama, Survey of impact glasses in shergottites searching for Martian sulfate using X-ray absorption near-edge structure, Geochimica et Cosmochimica Acta 313 (2021) 85-98.
3. N. Noda, S. Yamashita, Y. Takahashi, M. Matsumoto, Y. Enokido, K. Amano, T. Kawai, H. Sakuma, K. Fukushi, Y. Sekine, T. Nakamura, Anaerobic microscopic analysis of ferrous saponite and its sensitivity to oxidation by earth’s air: Lessons learned for analysis of returned samples from mars and carbonaceous asteroids, Minerals 11 (2021) 1244.
4. A. Yamaguchi, K. Kobayashi, Y. Takahashi, M. Machida, M. Okumura, Hydration structures of barium ions: Ab initio molecular dynamics simulations using the SCAN meta-GGA density functional and EXAFS spectroscopy studies, Chemical Physics Letters 780 (2021) 138945.
5. K. Sakata, Y. Takahashi, S. Takano, A. Matsuki, A. Sakaguchi, H. Tanimoto, First X-ray Spectroscopic Observations of Atmospheric Titanium Species: Size Dependence and the Emission Source, Environmental Science and Technology 55 (2021) 10975-10986.
6. R. Konagaya, N. Kawamura, A. Yamaguchi, Y. Takahashi, Highly-sensitive analysis of fluorescence XANES at Europium (Eu) LIII-edge for the determination of oxidation state for trace amount of eu in natural samples by bragg-type crystal analyzer system, Chemistry Letters 50 (2021) 1570-1572.
7. T. Kawai, Y. Yamakawa, Y. Takahashi, Speciation of magnesium in aerosols using X-ray absorption near-edge structure related to its contribution to neutralization reactions in the atmosphere, Atmosphere 12 (2021) 586.
8. K. Ozawa, K. Hirose, Y. Kuwayama, Y. Takahashi, The pressure-induced local structural change around tungsten in silicate glass, Geochemical Perspectives Letters 18 (2021) 6-10.
9. H. Suga, K. Suzuki, T. Usui, A. Yamaguchi, O. Sekizawa, K. Nitta, Y. Takeichi, T. Ohigashi, Y. Takahashi, A new constraint on the physicochemical condition of mars surface during the amazonian epoch based on chemical speciation for secondary minerals in martian nakhlites, Minerals 11 (2021) 514.
10. H. Miura, T. Ishimaru, Y. Ito, Y. Kurihara, S. Otosaka, A. Sakaguchi, K. Misumi, D. Tsumune, A. Kubo, S. Higaki, J. Kanda, Y. Takahashi, First isolation and analysis of caesium-bearing microparticles from marine samples in the Pacific coastal area near Fukushima Prefecture, Scientific Reports 11 (2021) art. no. 5664.
11. S.Tan, Y. Sekine, T. Shibuya, C. Miyamoto, Y. Takahashi, The role of hydrothermal sulfate reduction in the sulfur cycles within Europa: Laboratory experiments on sulfate reduction at 100 MPa, Icarus 357(2021) art. no. 114222.
12. K. Tokunaga, Y. Takahashi, K. Tanaka, N. Kozai, Effective removal of iodate by coprecipitation with barite: Behavior and mechanism, Chemosphere 266 (2021) art. no. 129104.
13. Y. Miyajima, A. Saito, H. Kagi, T. Yokoyama, Y. Takahashi, T. Hirata, Incorporation of U, Pb and Rare Earth Elements in Calcite through Crystallisation from Amorphous Calcium Carbonate: Simple Preparation of Reference Materials for Microanalysis, Geostandards and Geoanalytical Research 45 (2021) 189-205.
14. K.Tanaka, T. Kanasashi, C Takenaka,. Y. Takahashi, Speciation of cesium in tree tissues and its implication for uptake and translocation of radiocesium in tree bodies, Science of the Total Environment 755 (2021) art. no. 142598.
15. H.-B.Qin, S. Yang, M. Tanaka, K. Sanematsu, C. Arcilla, Y. Takahashi, Scandium immobilization by goethite: Surface adsorption versus structural incorporation, Geochimica et Cosmochimica Acta 294 (2021) 255-272.
16. H.-B.Qin, J.-M. Zhu, D. Tan, W.-P. Xu, D.-X. Liang, Y. Takahashi, Microscale Investigation into Selenium Distribution and Speciation in Se‐Rich Soils from Enshi, China, Bulletin of Environmental Contamination and Toxicology 106 (2021) 40-43.
17. J. Sun, Y. Takahashi, W. H. J. Strosnider, T. Kogure, B. Wang, P. Wu, L. Zhu, Z. Dong, Identification and quantification of contributions to karst groundwater using a triple stable isotope labeling and mass balance model, Chemosphere 263 (2021) art. no. 127946.
18. S.Yamada, Y. Ichinohe, H. Tatsuno, R. Hayakawa, H. Suda, T. Ohashi, Y. Ishisaki, T. Uruga, O. Sekizawa, K. Nitta, Y. Takahashi, T. Itai, H. Suga, M. Nagasawa, M. Tanaka, M. Kurisu, T. Hashimoto, D. Bennett, E. Denison, W. B. Doriese, M. Durkin, J. Fowler, G. O'Neil, K. Morgan, D. Schmidt, D. Swetz, J. Ullom, L. Vale, S. Okada, T. Okumura, T. Azuma, T. Tamagawa, T. Isobe, S. Kohjiro, H. Noda, K.Tanaka, A. Taguchi, Y. Imai, K. Sato, T. Hayashi, T. Kashiwabara, K. Sakata, Broadband high-energy resolution hard x-ray spectroscopy using transition edge sensors at SPring-8, Review of Scientific Instruments 92 (2021) art. no. 013103.

-2020-

1. H. Mukai, Y. Kon, K. Sanematsu, Y. Takahashi, M. Ito, Microscopic analyses of weathered granite in ion-adsorption rare earth deposit of Jianxi Province, China, Scientific Reports 10 (2020) art. no. 20194.
2. N. Nakamura, H. Kayanne, Y. Takahashi, M. Sunamura, G. Hosoi, H. Yamano, Anthropogenic Anoxic History of the Tuvalu Atoll Recorded as Annual Black Bands in Coral, Scientific Reports 10 (2020) art. no. 7338.
3. T. Okumura, N. Yamaguchi, H. Suga, Y. Takahashi, H. Segawa, T. Kogure, Reactor environment during the Fukushima nuclear accident inferred from radiocaesium-bearing microparticles, Scientific Reports 10 (2020) art. no. 1352.
4. W. Hao, T. Kashiwabara, R. Jin, Y. Takahashi, M. Gingras, D. S. Alessi, K.O. Konhauser, Clay minerals as a source of cadmium to estuaries, Scientific Reports 10 (2020) art. no. 10417.
5. T. Munemoto, T. Solongo, A. Okuyama, K. Fukushi, A. Yunden, T. Batbold, O. Altansukh, Y. Takahashi, H. Iwai, S. Nagao, Rare earth element distributions in rivers and sediments from the Erdenet Cu–Mo mining area, Mongolia, Applied Geochemistry 123 (2020) art. no. 104800.
6. Y. Kurihara, N. Takahata, T. D. Yokoyama, H. Miura, Y. Kon, T. Takagi, S. Higaki, N. Yamaguchi, Y. Sano, Y. Takahashi, Isotopic ratios of uranium and caesium in spherical radioactive caesium-bearing microparticles derived from the Fukushima Dai-ichi Nuclear Power Plant, Scientific Reports 10 (2020) art. no. 3281.
7. H. Miura, Y. Kurihara, M. Yamamoto, A. Sakaguchi, N. Yamaguchi, O. Sekizawa, K. Nitta, S. Higaki, D. Tsumune, T. Itai, Y. Takahashi, Characterization of two types of cesium-bearing microparticles emitted from the Fukushima accident via multiple synchrotron radiation analyses, Scientific Reports 10 (2020) art. no. 11421.
8. R. Nakada, T. Usui, M. Ushioda, Y. Takahashi, Vanadium micro-XANES determination of oxygen fugacity in olivine-hosted glass inclusion and groundmass glasses of martian primitive shergottite Yamato 980459, American Mineralogist 105 (2020) 1695-1703.
9. H.-B. Qin, S. Yang, M. Tanaka, K. Sanematsu, C. Arcilla, Y. Takahashi, Chemical speciation of scandium and yttrium in laterites: New insights into the control of their partitioning behaviors, Chemical Geology 552 (2020) art. no. 119771.
10. F. Shiraishi, T. Omori, N. Tomioka, S. Motai, H. Suga, Y. Takahashi, Characteristics of CaCO3 nucleated around cyanobacteria: Implications for calcification process, Geochimica et Cosmochimica Acta 28 (2020) 55-69.
11. S. Mitsunobu, T. Hiruta, J. Fukudo, Y. Narahashi, N. Hamamura, N. Matsue, Y. Takahashi, A new method for direct observation of microscale multielemental behavior in waterlogged soil: μXRF-μXAFS combined live soil imaging chamber (LOACH), Geoderma 373 (2020) art. no. 114415.
12. M. Nagasawa, H.-B. Qin, A. Yamaguchi, Y. Takahashi, Local structure of rare earth elements (REE) in marine ferromanganese oxides by extended x-ray absorption fine structure and its comparison with REE in ion-adsorption type deposits, Chemistry Letters 49 (2020) 909-911.
13. O. Pourret, K. Suzuki, Y. Takahashi, D. L. Whitney, S. Jacobsen, G. Gehrels, Our study is published, but the journey is not finished!, Elements 16 (2020) 229-230.
14. T. Noguchi, M. Takase, R. Matsumoto, Y. Kebukawa, H. Suga, M. Kondo, Y. Takahashi, Y. Takeichi, H. Yabuta, An another protocol to make sulfur embedded ultrathin sections of extraterrestrial small samples, Life 10 (2020) art. no. 135, pp. 1-13.
15. B. Gankhurel, K. Fukushi, A. Akehi, Y. Takahashi, X. Zhao, K. Kawasaki, Comparison of Chemical Speciation of Lead, Arsenic, and Cadmium in Contaminated Soils from a Historical Mining Site: Implications for Different Mobilities of Heavy Metals, ACS Earth and Space Chemistry 4 (2020) 1064-1077.
16. S. Higaki, Y. Kurihara, Y. Takahashi, Discovery of Radiocesium-bearing Particles in Masks Worn by Members of the Public in Fukushima in Spring 2013, Health Physics 118 (2020) 656-663.
17. K. Shichijo, T. Takatsuji, Z. Abishev, D. Uzbekov, N. Chaizhunusova, D. Shabdarbaeva, D. Niino, M. Kurisu, Y. Takahashi, V. Stepanenko, A. Azhimkhanov, M. Hoshi, Impact of local high doses of radiation by neutron activated mn dioxide powder in rat lungs: Protracted pathologic damage initiated by internal exposure, Biomedicines 8 (2020) art. no. 171.
18. Y. Sugiura, T. Tomura, T. Ishidera, R. Doi, P. C. M. Francisco, H. Shiwaku, T. Kobayashi, D. Matsumura, Y. Takahashi, Y. Tachi, Sorption behavior of selenide on montmorillonite, Journal of Radioanalytical and Nuclear Chemistry 324 (2020) 615-622.
19. T. Kitajima, K. Fukushi, M. Yoda, Y. Takeichi, Y. Takahashi, Simple, reproducible synthesis of pure monohydrocalcite with low MG content, Minerals 10 (2020) art. no. 346.
20. S.-H. Lee, Y. Takahashi, Selective immobilization of iodide onto a novel bismuth-impregnated layered mixed metal oxide: Batch and EXAFS studies, Journal of Hazardous Materials 384 (2020) art. no. 121223.
21. C. Miyamoto, K. Sakata, Y. Yamakawa, Y. Takahashi, Determination of calcium and sulfate species in aerosols associated with the conversion of its species through reaction processes in the atmosphere and its influence on cloud condensation nuclei activation, Atmospheric Environment 223 (2020) art. no. 117193.
22. Y. Kebukawa, M. E. Zolensky, M. Ito, N. O. Ogawa, Y. Takano, N. Ohkouchi, A. Nakato, H. Suga, Y. Takeichi, Y. Takahashi, K. Kobayashi, Primordial organic matter in the xenolithic clast in the Zag H chondrite: Possible relation to D/P asteroids, Geochimica et Cosmochimica Acta 271 (2020) 61-77.
23. Y. Takahashi, A. Sakaguchi, Q. Fan, K. Tanaka, H. Miura, Y. Kurihara, Difference in the Solid-Water Distributions of Radiocesium in Rivers in Fukushima and Chernobyl, Behavior of Radionuclides in the Environment I: Function of Particles in Aquatic System (2020) 115-150.

-2019-

1. N. M. Tue, T. Matsushita, A. Goto, T. Itai, K. Asante, S. Obiri, S. Mohammed, S. Tanabe, and T. Kunisue, Complex Mixtures of Brominated/Chlorinated Diphenyl Ethers and Dibenzofurans in Soils from the Agbogbloshie e-Waste Site (Ghana): Occurrence, Formation, and Exposure Implications, Environ. Sci. Technol. 53 (2019) 3010-3017.
2. G. Uramoto, Y. Morono, N. Tomioka, S. Wakaki, R. Nakada, R. Wagai, K. Uesugi, A. Takeuchi, M. Hoshino, Y. Suzuki, F. Shiraishi, S. Mitsunobu, H. Suga, Y. Takeichi, Y. Takahashi, and F. Inagaki, Significant contribution of subseafloor microparticles to the global manganese budget, Nature Commun., 10 (2019) 400.
3. S. H. Lee and Y. Takahashi, Carbothermal preparation of magnetic-responsible ferrihydrite based on Fe-rich precipitates for immobilization of arsenate and antimonate: Batch and spectroscopic studies. Chemosphere 237 (2019) 124489.
4. K. Tanaka and Y. Takahashi, Application of MV-edge XANES to determination of U oxidation state in zircon. Geochem. J. 53 (2019) 329-331.
5. K. Adachi, A. J. Sedlacek, L. Kleinman, S. R. Springston, J. Wang, J., D. Chand, J. M. Hubbe, J. E. Shilling, T. B. Onasch, T. Kinase, K. Sakata, Y. Takahashi, and P. R. Buseck, Spherical tarball particles form through rapid chemical and physical changes of organic matter in biomass-burning smoke. Proc. Nat. Acad. Sci. USA 116 (2019) 19336-19341.
6. A. L. Foggiatto, H. Suga, Y. Takeichi, K. Ono, Y. Takahashi, K. Kutsukake, T. Ueba, S. Kera, and T. Sakurai (2019) Dependence of substrate work function on the energy-level alignment at organic–organic heterojunction interface., Japanese Journal of Applied Physics, 58 (2019) SBBG06, 1-8. doi.org/10.7567/1347-4065/aaffbf
7. A. L. Foggiatto, Y. Takeichi, K. Ono, H. Suga, Y. Takahashi, M. A. Fusella, J. T. Dull, B. P. Rand, K. Kusakabe, and T. Sakurai, Study of local structure at crystalline rubrene grain boundaries via scanning transmission X-ray microscopy. Organic Electronics 74 (2019) 315-320.
8. Y. Igarashi, T. Kogure, Y. Kurihara, H. Miura, T. Okumura, Y. Satou, Y. Takahashi, and N. Yamaguchi, A review of Cs-bearing microparticles in the environment emitted by the Fukushima Dai-ichi Nuclear Power Plant accident. J. Environ. Radioactivity 205-206 (2019) 101-118.
9. Y. Kebukawa, M. Ito, M. E. Zolensky, R. C. Greenwood, Z. Rahman, H. Suga, A. Nakato, Q. H. S. Chan, M. Fries, Y. Takeichi, Y. Takahashi, K. Mase, and K. Kobayashi, A novel organic-rich meteoritic clast from the outer solar system, Sci. Rep. 9 (2019) 3169.
10. F. Shiraishi, Y. Matsumura, R. Chihara, T. Okumura, T. Itai, T. Kashiwabara, A. Kano, and Y. Takahashi, Mn(II) oxidation processes at the surface of microbially colonized manganese deposits, Sambe hot spring, Japan, Geochim. Cosmochim. Acta, 258 (2019) 1-18.
11. Y. Iizuka, C. Miyamoto, S. Matoba, G. Iwahana, K. Horiuchi, Y. Takahashi, N. Kanna, K. Suzuki, and H. Ohno, Ion concentrations in ice wedges: An innovative approach to reconstruct past climate variability, Earth Planet Sci. Lett. 515 (2019) 58-66.
12. M. Sakakibara, M. Tanaka, Y. Takahashi, and T. Murakami, Redistribution of Zn during transformation of ferrihydrite: effects of initial Zn concentration, Chem. Geol., 522 (2019) 121-134. doi.org/10.1016/j.chemgeo.2019.05.018
13. H. B. Qin, S. Uesugi, S. Yang, M. Tanaka, T. Kashiwabara, T. Itai, A. Usui, and Y. Takahashi, Enrichment mechanisms of antimony and arsenic in marine ferromanganese oxides: insights from the structural similarity. Geochim. Cosmochim. Acta, 257 (2019) 110-130. doi.org/10.1016/j.gca.2019.04.018
14. N. Noda, S. Imamura, Y. Sekine, M. Kurisu, K. Fukushi, N. Terada, S. Uesugi, C. Numako, Y. Takahashi, and J. Hartmann, Highly oxidizing aqueous environments on early Mars inferred from scavenging pattern of trace metals on manganese oxides, J. Geophys. Res., Planets, 124 (2019) 1282-1295.
15. Q. H. S. Chan, A. Nakato, Y. Kebukawa, M. E. Zolensky, T. Nakamura, J. A. Maisano, M. W. Colbert, J. E. Martinez, A. L. D. Kilcoyne, H. Suga, Y. Takahashi, Y. Takeichi, K. Mase, and I. P. Wright, Heating experiments of the Tagish Lake meteorite: Investigation of the effects of short-term heating on chondritic organics, Meteoritics and Planetary Science, 54 (2019) 104-125.
16. S. Kikuchi, T. Kashiwabara, T. Shibuya, and Y. Takahashi, Molecular-scale insights into differences in the adsorption of cesium and selenium on biogenic and abiogenic ferrihydrite, Geochem. Cosmochim. Acta, 251 (2019) 1-14.
17. M. Kurisu and Y. Takahashi, Testing iron stable isotope ratios as a signature of biomass burning, Atmosphere, 10 (2019) 76.
18. M. Kurisu, K. Adachi, K. Sakata, and Y. Takahashi, Stable isotope ratio of anthropogenic iron produced by evaporation in a steel plant, ACS Earth Space Chem., 3 (2019) 588-598.
19. K. Fukushi, S. Miyashita, T. Kasama, Y. Takahashi, and S. Morodome, Superior removal of selenite by periclase during transformation to brucite under high-pH conditions: A new technique for removing strontium from seawater by coprecipitation with barite. Journal of Hazardous Materials, 5 (2019) 370-380.
20. S. Takahashi, R. Nakada, Y. Watanabe, and Y. Takahashi, Iron-depleted pelagic water at the end-Permian mass extinction inferred from chemical species of iron and molybdenum in deep-sea sedimentary rocks. Palaeogeography, Palaeoclimatology, Palaeoecology, 516 (2019) 384-399.
21. J. Sun, Y. Takahashi, W.H.J. Strosnider, T. Kogure, P. Wu, and X. Cao, Tracing and quantifying contributions of end members to karst water at a coalfield in southwest China. Chemosphere 234 (2019) 777-788.
22. S. Yang, S. Uesugi, H. Qin, M. Tanaka, M. Kurisu, C. Miyamoto, T. Kashiwabara, A. Usui, and Y. Takahashi, Comparison of arsenate and molybdate speciation in hydrogenetic ferromanganese nodules. ACS Earth Space Chem., 3 (2019) 29-38. https://doi.org/10.1021/acsearthspacechem.8b00119
23. F. Chen, J. Hu, Y. Takahashi, M. Yamada, S. Rahmand, G. Yang, Application of synchrotron radiation and other techniques in analysis of radioactive microparticles emitted from the Fukushima Daiichi Nuclear Power Plant accident-A review. J. Environ. Radioactivity, 196 (2019) 29-38

-2018-

1. F. Shiraishi, K. Nakao, C. Takashima, A. Kano, and T. Itai, Fe(II) oxidation processes at the surface of bacterially colonized iron deposits, Chem. Geol. 476 (2018) 161-170.
2. M. Tanaka, D. Ariga, T. Kashiwabara, and Y. Takahashi, Adsorption mechanism of molybdenum (VI) on manganese oxides causing a large isotope fractionation. ACS Earth Space Chem. 2 (2018) 1187-1195. https://doi.org/10.1021/acsearthspacechem.8b00090
3. K. Sakata, A. Sakaguchi, Y. Yokoyama, Y. Terada, and Y. Takahashi, Lead Speciation Studies on Coarse and Fine Aerosol Particles by Bulk and Micro X-ray Absorption Fine Structure Spectroscopy, Geochem. J., in press.
4. S. H. Lee, M. Tanaka, Y. Takahashi, and K. W. Kim, Enhanced adsorption of arsenate and antimonate by calcined Mg/Al layered double hydroxide: Investigation of comparative adsorption mechanism by surface characterization. Chemosphere, 211 (2018) 903-911.
5. T. Kashiwabara, R. Toda, K. Nakamura, K. Yasukawa, K. Fujinaga, S. Kubo, T. Nozaki, Y. Takahashi, K. Suzuki, and Y. Kato, Synchrotron X-ray spectroscopic perspective on formation mechanism of REY-rich muds in the Pacific Ocean, Geochim. Cosmochim. Acta, in press.
6. A. Yamaguchi, M. Tanaka, Y. Kurihara, and Y. Takahashi, Local structure of strontium adsorbed on 2:1 clay minerals and its comparison with cesium by XAFS in terms of migration of their radioisotopes in the environment. J. Radioanal. Nucl. Chem. 317 (2018) 545–551.
7. A. Yamaguchi, T. Honda, M. Tanaka, K. Tanaka and Y. Takahashi, Discovery of ion-adsorption type deposits of rare earth elements (REE) in Southwest Japan with speciation of REE by extended X-ray absorption fine structure spectroscopy, Geochem. J.. 52 (2013) 415-425.
8. T. Solongo, K. Fukushi, O. Altansukh, Y. Takahashi, A. Akehi, G. Baasansuren, Y. Ariuntungalag, O. Enkhjin, B. Davaajargal, D. Davaadorj, and N. Hasebe, Distribution and Chemical Speciation of Molybdenum in River and Pond Sediments Affected by Mining Activity in Erdenet City, Mongolia. Minerals. 8 (2018) Art. No. 288, DOI: 10.3390/min8070288.
9. S. Ohata, A. Yoshida, N. Moteki, K. Adachi, Y. Takahashi, M. Kurisu, and M. Koike, Abundance of Light-Absorbing Anthropogenic Iron Oxide Aerosols in the Urban Atmosphere and Their Emission Source, J. Geophys. Res. Atmos. 123 (2018) 8115-8134, DOI: 10.1029/2018JD028363.
10. H. Mukai, K. Tamura, R. Kikuchi, Y. Takahashi, T. Yaita, and T. Kogure, Cesium desorption behavior of weathered biotite in Fukushima considering the actual radioactive contamination level of soils. J. Environ. Radioactivity, 190 (2018) 81-88, DOI: 10.1016/j.jenvrad.2018.05.006.
11. M. Asano, R. Wagai, N. Yamaguchi, Y. Takeichi, M. Maeda, H. Suga, and Y. Takahashi, In search of a binding agent: nano-scale evidence of preferential carbon associations with poorly-crystalline mineral phases in physically-stable-clay-sized aggregates, Soil Systems, in press.
12. Q.H.S. Chan, A. Nakato, T. Nakamura, M. Zolensky, Y. Kebukawa, J. A. Maisano, M. W. Colbert, J. E. Martinez, A.L.D. Kilcoyne, H. Suga, Y. Takahashi, Y. Takeichi, and K. Mase, Heating experiments of the Tagish Lake meteorite: investigation of the effects of short-term heating on chondritic organics, Meteoritics & Planetary Science, in press.
13. K. Tokunaga, N. Kozai, and Y. Takahashi, A new technique for removing strontium from seawater by coprecipitation with barite. Journal of Hazardous Materials 359 (2018) 307-315.
14. M. Jige, T. Takagi, Y. Takahashi, M. Kurisu, Y. Tsunazawa, K. Morimoto, M. Hoshino, and K. Tsukimura, Fe-kaolinite in granite saprolite beneath sedimentary kaolin deposits: a mode of Fe substitution for Al in kaolinite. Am. Mineral. 103 (2018) 1126-1135.
15. L. Ito, T. Yamaguchi, R. Kobayashi, Y. Terada, and Y. Takahashi, Influence of acidification on carbonate sediments of Majuro Atoll. Marshall Islands. Chem. Lett. 47 (2018) 566-569.
16. L. Ito, T. Omori, M. Yoneda, T. Yamaguchi. R. Kobayashi, and Y. Takahashi, Origin and migration of trace elements in the surface sediments of Majuro Atoll, Marshall Islands. Chemosphere 202 (2018) 65-75. DOI: 10.1016/j.chemosphere.2018.03.083.
17. M. A. Marcus, B. M. Toner, and Y. Takahashi, Forms and distribution of Ce in a ferromanganese nodu. Mar. Chem., 202 (2018) 58–66.
18. Q. H. S. Chan, M. E. Zolensky, Y. Kebukawa, M. Fries, M. Ito, A. Steele, Z. Rahman, A. Nakato, A. L. D. Kilcoyne, H. Suga, Y. Takahashi, Y. Takeichi, and K. Mase, Organic matter in extraterrestrial water-bearing salt crystals. Science Advances 4 (2018) eaao3521.
19. Y. Takahashi, H. Qin, C. M. Yeager, and Q. Fan, Fukushima Review II on Migration of radionuclides from the Fukushima Daiichi Nuclear Power Plant accident. Geochem. J. 52 (2018) 81-83.
20. H. Miura, Y. Kurihara, A. Sakaguchi, K. Tanaka, N. Yamaguchi, S. Higaki, and Y. Takahashi, Discovery of radiocesium-bearing microparticles in river waters and their influence on the solid-water distribution coefficient (Kd) of radiocesium in the Kuchibuto River in Fukushima. Geochem. J., 52 (2018) 145-154.
21. K. Tanaka, N. Watanabe, S. Yamasaki, A. Sakaguchi, Q. Fan and Y. Takahashi, Mineralogical control of the size distribution of stable Cs and radiocesium in riverbed sediments. Geochem. J., 52 (2018) 187-199.
22. A. Sakaguchi, H. Chiga, K. Tanaka, H. Tsuruta and Y. Takahashi, Estimation of desorption ratios of radio/stable caesium from environmental samples (aerosols and soils) leached with seawater, diluted seawater and ultrapure water. Geochem. J., 52 (2018) 173-185.

-2017-

1. R. Nakada, M. Tanaka, M. Tanimizu, and Y. Takahashi, Aqueous speciation is likely to control the stable isotopic fractionation of cerium at varying pH. Geochim. Cosmochim. Acta, 218 (2017) 273-290.
2. Y. Takahashi, Q. Fan, H. Suga, K. Tanaka, A. Sakaguchi, Y. Takeichi, K. Ono, K. Mase, K. Kato, and V. V. Kanivets, Comparison of solid-water partitions of radiocesium in river waters in Fukushima and Chernobyl areas, Sci. Rep., 7 (2017) 12407.
3. F. Shiraishi, Y. Hanzawa, T. Okumura, N. Tomioka, Y. Kodama, H. Suga, Y. Takahashi, and A. Kano, Cyanobacterial exopolymer properties differentiate microbial carbonate fabrics, Sci. Rep. 7 (2017) 11805.
4. Y. Watanabe, T. Kashiwabara, J. Ishibashi, and Y. Takahashi, Different partitioning behaviors of molybdenum and tungsten in a sediment–water system under various redox conditions. Chem. Geol., 471 (2017) 38-51.
5. K. Tokunaga and Y. Takahashi, Effective removal of selenite and selenate ions from aqueous solution by barite. Environ. Sci. Technol., 51 (2017) 9194–9201. DOI: 10.1021/acs.est.7b01219.
6. K. Fukushi, Y. Suzuki, J. Kawano, T. Ohno, M. Ogawa, T. Yaji, and Y. Takahashi, Speciation of Magnesium in monohydrocalcite: XANES, ab initio and geochemical modeling. Geochim. Cosmochim. Acta, 213 (2017) 457-474.
7. S. Higaki, Y. Kurihara, H. Yoshida, Y. Takahashi, and N. Shinohara, Discovery of non-spherical heterogeneous radiocesium-bearing particles not derived from Unit 1 of the Fukushima Dai-ichi Nuclear Power Plant, in residences five years after the accident. J. Environ. Radioactivity 177 (2017) 65–70.
8. H. Suga, S. Kikuchi, Y. Takeichi, C. Miyamoto, M. Miyahara, S. Mitsunobu, T. Ohigashi, K. Mase, K. Ono, and Y. Takahashi, Spatially Resolved Distribution of Iron Species around Microbe at Submicron Scale in the Natural Bacteriogenic Iron Oxides, Microbes and Environment, in press.
9. K. Tanaka, M. Tanaka, N. Watanabe, K. Tokunaga, and Y. Takahashi, Ligand exchange adsorption and coordination structure of Pd on δ-MnO2 in NaCl solution. Chem. Geol. 450 (2017) 130-137. DOI: 10.1016/j.chemgeo.2017.04.022.
10. K. Sakata, A. Sakaguchi, Y. Yokoyama, Y. Terada, and Y. Takahashi, Lead Speciation Studies on Coarse and Fine Aerosol Particles by Bulk and Micro X-ray Absorption Fine Structure Spectroscopy, Geochem. J. 51 (2017) 215-225. doi:10.2343/geochemj.2.0456.
11. H.-B. Qin, Y. Takeichi, H. Nitani, Y. Terada, and Y. Takahashi, Tellurium Distribution and Speciation in Contaminated Soils from Abandoned Mine Tailings: Comparison with Selenium. Environ. Sci. Technol., 51 (2007) 6027−6035, DOI: 10.1021/acs.est.7b00955.
12. T. Kashiwabara, S. Kubo, M. Tanaka, R. Senda, T. Iizuka, M. Tanimizu, and Y. Takahashi, Stable isotope fractionation of tungsten during adsorption on Fe and Mn (oxyhydr)oxides, Geochimica. Cosmochimica. Acta, 204 (2017) 52-67. DOI: 10.1016/j.gca.2017.01.031.
13. H.-B. Qin, J.-M. Zhu, Y. Takahashi, Z.-Q. Lin, W.-P. Xu, D.-C Tan, L.-R. Zheng, Selenium speciation in agricultural soils from selenosis areas using sequential extractions and X-ray absorption spectroscopy. Environ. Pollution 255 (2017) 361-369, DOI: 10.1016/j.envpol.2017.02.062.
14. Q. Fan and Y. Takahashi, Employment of the generalized adsorption model for the prediction of the solid-water distribution of radiocesium in the river-estuary-ocean system. Applied Geochem., 79 (2017) 75-84. DOI: 10.1016/j.apgeochem.2017.01.020
15. T. Nomura, A. Sakaguchi, P. Steier, R. Eigl, A. Yamakawa, T. Watanabe, K. Sasaki, R. Golser, Y. Takahashi, and H. Yamano, Reconstruction of the temporal distribution of U-236/U-238 in the Northwest Pacific Ocean using a coral core sample from the Kuroshio Current area. Mar. Chem. 190 (2017) 28-34. DOI: 10.1016/j.marchem.2016.12.00

-2016-

1. S. Kikuchi, H. Makita, U. Konno, F. Shiraishi, A. Ijiri, K. Takai, M. Maeda, and Y. Takahashi, Limited reduction of ferrihydrite encrusted by goethite in a freshwater sediment, Geobiology, in press.
2. Z. W. Zhang, G. D. Zheng, Y. Takahashi, C. Q. Wu, C. F. Zheng, J. H. Yao, and C. Y. Xiao, Extreme enrichment of rare earth elements in hard clay rocks and its potential as a resource, Ore Geol. Rev., 72 (2016) 191-212.
3. Y. Moritomo, K. Yonezawa, T. Sakurai, T. Yasuda, Y. Takeichi, H. Kamioka, H. Suga, Y. Takahashi, Y. Yoshida, N. Inami, K. Mase, and K. Ono, Morphology of F8T2/PC71BM Blend Film as Investigated by Scanning Transmission X-ray Microscope (STXM), Mol. Cryst. Liq. Cryst., 620 (2016) 32-37.
4. R. Nakada, A. Waseda, F. Okumura, and Y. Takahashi, Impact of the decarboxylation reaction on rare earth elements binding to organic matter: From humic substances to crude oil, Chem. Geol., 420 (2016) 231-239.
5. K. Fukushi, M. Sakai, T. Munemoto, Y. Yokoyama, and Y. Takahashi, Arsenate sorption on monohydrocalcite by coprecipitation during transformation to aragonite, J. Hazardous Mat., 304 (2016) 110-117.
6. Y. Takeichi, N. Inami, H. Suga, C. Miyamoto, T. Ueno, K. Mase, Y. Takahashi, and K. Ono, Design and performance of a compact scanning transmission X-ray microscope at the Photon Factory, Rev. Sci. Instru., 87 (2016) 013704.
7. K. Tokunaga, T. Uruga, K. Nitta, Y. Terada, O. Sekizawa, S. Kawagucci, and Y. Takahashi, Application of arsenic in barite as a redox indicator for suboxic/anoxic redox condition, Chem. Geol., 447 (2016) 59-69..
8. M. Kurisu, Y. Takahashi, T. Iizuka, and M. Uematsu, Very Low Isotope Ratio of Iron in Fine Aerosols Related to Its Contribution to the Surface Ocean, J. Geophys. Res. Atmospheres. 121 (2016) 11119–11136.
9. J. Fujimoto, K. Tanaka, N. Watanabe, and Y. Takahashi, Simultaneous recovery and separation of rare earth elements in ferromanganese nodules by using Shewanella putrefaciens, Hydrometallurgy 166 (2016) 80–86.
10. C. Miyamoto, M. A. Marcus, K. Sakata, M. Kurisu, and Y. Takahashi, Depth-dependent calcium speciation in individual aerosol particles by combination of fluorescence yield and conversion electron yield XAFS using X-ray microbeam, Chem. Lett., 45 (2016) 934–936, doi:10.1246/cl.160392.
11. M. Kurisu, K. Sakata, C. Miyamoto, Y. Takaku, T. Iizuka, and Y. Takahashi, Variation of iron isotope ratios in anthropogenic materials emitted through combustion processes, Chem. Lett., 45 (2016) 970–972 | doi:10.1246/cl.160451.
12. A. Sakaguchi, T. Nomura, P. Steier, R. Golser, K. Sasaki, T. Watanabe, T. Nakakuki, Y. Takahashi, and H. Yamano, Temporal and vertical distributions of anthropogenic 236U in the Japan Sea using a coral core and seawater samples, J. Geophy. Res. Oceans, 121 (2016) 4-13.
13. H. Makita, S. Kikuchi, S. Mitsunobu, Y. Takaki, T. Yamanaka, T. Toki, T. Noguchi, K. Nakamura, M. Abe, M. Hirai, M. Yamamoto, K. Uematsu, J. Miyazaki, T. Nunoura, Y. Takahashi, and K. Takai, Comparative analysis of microbial communities in iron-dominated flocculent mats in deep sea hydrothermal environments,, Appl. Environ. Microbiol., doi: 10.1128/AEM.01151-16.
14. S. Mitsunobu, M. Zhu, Y. Takeichi, T. Ohigashi, H. Suga, M. Jinno, H. Makita, M. Sakata, K. Ono, K. Mase, and Y. Takahashi, Direct detection of Fe(II) in extracellular polymeric substances (EPS) at the mineral-microbe nterface in bacterial pyrite leaching, Microbes Environ., 31 (2016) 63-69.
15. Y. S. Togo, Y. Takahashi, Y. Amano, H. Matsuzaki, Y. Suzuki, Y. Terada, Y. Muramatsu, K. Ito, T. Iwatsuki, Age and speciation of iodine in groundwater and mudstones of the Horonobe area, Hokkaido, Japan: Implications for the origin and migration of iodine during basin evolution, Geochim. Cosmochim. Acta, 191 (2016) 165–186.
16. R. Nakada, Y. Takahashi, and M. Tanimizu, Cerium stable isotope ratios in ferromanganese deposits and their potential as a paleo-redox proxy. Geochim. Cosmochim. Acta, 181 (2016) 89-100

-2015-

1. A. Sakaguch, K. Tanaka, H. Iwatani, H. Chiga, Q. Fan, Y. Onda, and Y. Takahashi, Size distribution studies of 137Cs in river water in the Abukuma riverine system following the Fukushima Dai-ichi Nuclear Power Plant, J. Environ. Radioactivity, 139(2015)379-389.
2. Y. Onda, H. Kato, and Y. Takahashi, Soil sampling and analytical strategies for mapping fallout in nuclear emergencies based on the Fukushima Dai-ichi Nuclear Power Plant accident, J. Environ. Radioactivity, 139(2015)300-307.
3. K. Tanaka, H. Iwatani, A. Sakaguch, Q. Fan, and Y. Takahashi, Size-dependent distribution of radiocesium in riverbed sediments and its relevance to the migration of radiocesium in river systems after the Fukushima Daiichi Nuclear Power Plant accident, J. Environ. Radioactivity, 130(2015)390-397.
4. T. Imaoka, K. Nakashima, A. Kamei, Y. Hayasaka, Y. Ogita, T. Ikawa, T. Itaya, Y. Takahashi, and H. Kagami, Anatomy of the Cretaceous Hobenzan pluton, SW Japan: internal structure of a small zoned pluton, and its genesis, Lithos, 208(2015)81-103.
5. X. F. Xu, G. D. Zheng, S. Li, Y. Takahashi, G. Shen, and D. Dermatas, A Quantitative XANES Evaluation of the TCLP Applicability in Phosphate-Induced Lead Stabilization for Firing Range Soils, Environ. Earth Sci., 73(2015)1641-1647
6. R. Nakada, T. Shirai, S. Takahashi, N. Suzuki, K. Ogawa, and Y. Takahashi, A geochemical constraint on the formation process of a manganese carbonate nodule in the siliceous mudstone of the Jurassic accretionary complex in the Mino Belt, Japan. J. Asian Earth Sci., 96(2015)59-68.
7. Y. Moritomo, T. Yasuda, K. Yonezawa, T. Sakurai, Y. Takeichi, H. Suga, Y. Takahashi, N. Inami, K. Mase, and K. Ono, Fullerene mixing effect on carrier formation in bulk-hetero organic solar cell. Sci. Rep., 5(2015)9483, DOI: 10.1038/srep09483.
8. R. Marsac, M. Davranche, N. Briant, G. Morin, Y. Takahashi, G. Gruau, A. Dia, Effect of loading on the nature of the REE-humate complexes as determined by Yb3+ and Sm3+ LIII edge EXAFS analysis. Chem. Geol., 396(2015)218-227.
9. S. Mitsunobu, M. Zhu, Y. Takeichi, T. Ohigashi, H. Suga, H. Makita, M. Sakata, K. Ono, and Y. Takahashi, Nano-scale identification of extracellular organic substances at microbe-mineral interface by scanning transmission X-ray microscopy (STXM), Chem. Lett., 44(2015) 91-93.
10. Y. Takahashi, Y. Hayasaka, K. Morita, T. Kashiwabara, R. Nakada, M. A. Marcus, K. Kato, K. Tanaka, and H. Shimizu, Transfer of rare earth elements (REE) from manganese oxides to phosphates during early diagenesis in pelagic sediments inferred from REE patterns, X-ray absorption spectroscopy, and chemical leaching method, Geochem. J., 49 (2015) 653-674.
11. Y. Watanabe and Y. Takahashi, An Experimental Study of Stabilization of Trivalent Thallium by Natural Organic Matters, Chem. Lett., 44 (2015) 1356-1358.
12. A. Das, Y. Takahashi, and A. Tanaki, Application of X-ray Absorption Fine Structure (XAFS) spectroscopy to speciation of Lead (Pb) contaminants in plastics, Bull. Chem. Soc. Jap., 88 (2015) 341-345.
13. S.-H. Lee, K.-W. Kim, H. Choi, and Y. Takahashi, Simultaneous photooxidation and sorptive removal of As(III) by TiO2 supported layered double hydroxide, Journal of Environmental Management, 161 (2015) 228-236

-2014-

1. Q. Fan, N. Yamaguchi, M. Tanaka, H. Tsukada, and Y. Takahashi, Relationship between the adsorption species of cesium and radiocesium interception potential in soils and minerals: An EXAFS study. J. Environ. Radioactivity, 138(2014)92-100.
2. A. Sakaguchi, P. Steier, Y. Takahashi, and M. Yamamoto,Isotopic compositions of 236U and Pu isotopes in “Black Substances” collected from roadsides in Fukushima Prefecture: fallout from the Fukushima Dai-ichi Nuclear Power Plant accident. Environ. Sci. & Tech. , 48 (2014) 3691-3697.
3. M. Yamamoto, A. Sakaguchi, S. Ochiai, and T. Imanaka, Isotopic compositions of transuranic nuclides released by the Fukushima Dai-ichi Nuclear Power Plant accident: with emphasis on Cm isotope. J. Radioanal. Nucl. Chem. , 300(2014)1045-1052
4. M. Yamamoto, A. Sakaguchi, S. Ochiai, T. Takada, K. Hamataka, T. Murakani, and S. Nagao, Isotopic Pu, Am and Cm signatures in environmental samples contaminated by the Fukushima Di-ichi Nuclear Power Plant Accident. J. Environ. Radioactivity, 132 (2014) 31–46.
5. Q. H. Fan, K. Tanaka, A. Sakaguchi, H. Kondo, N. Watanabe, and Y. Takahashi, Factors controlling radiocesium distribution in river sediments: Field and laboratory studies after the Fukushima Dai-ichi Nuclear Power Plant accident, Appl. Geochem., 48 (2014) 93-103.
6. J. Ishibashi, T. Noguchi, T. Toki, S. Miyabe, S. Yamagami, Y. Onishi, T. Yamanaka, Y. Yokoyama, R. Omori, Y. Takahashi, K. Hatada, J. Nakaguchi, M. Yoshizaki, U. Konno, T. Shibuya, K. Takai, F. Inagaki and S. Kawagucci,Similarity and diversity of fluid geochemistry in active hydrothermal fields in the Izena Cauldron, in the middle Okinawa Trough back-arc basin, Geochem. J., 48 (2014) 357-369.
7. A. Manceau, M. Lanson, and Y. Takahashi, Mineralogy and crystal chemistry of Mn, Co, Ni, and Cu in a deep-sea Pacific polymetallic nodule, Am. Mineral., 99 (2014) 2068-2083.
8. H. Suga, Q. Fan, Y. Takeichi, K. Tanaka, H. Kondo, V. V. Kanivets, A. Sakaguchi, K. Kato, N. Inami, K. Mase, K. Ono, and Y. Takahashi, Characterization of particulate matters in the Pripyat River in Chernobyl related to its adsorption of radiocesium with inhibition effect by natural organic matter, Chem. Lett., 43 (2014) 1128-1130.
9. K. Tanaka, H. Iwatani, A. Sakaguchi, Y. Takahashi, and Y. Onda, Relationship between particle size and radiocesium in fluvial suspended sediment related to the Fukushima Daiichi Nuclear Power Plant accident, J. Radioanal. Nucl. Chem., 301 (2014) 607-613.
10. Y. Moritomo, T. Sakurai, T. Yasuda, Y. Takeichi, K. Yonezawa, H. Kamioka, H. Suga, Y. Takahashi, Y. Yoshida, N. Inami, K. Mase, and K. Ono, Molecular mixing in donor and acceptor domains as investigated by scanning transmission X-ray microscopy, Appl. Phys. Express 7 (2014) 052302.
11. Q.H. Fan, Y. Takahashi, K. Tanaka, and A. Sakaguchi, An EXAFS Study on the Effects of Natural Organic Matter and the Expandability of Clay Minerals on Cesium Adsorption and Mobility, Geochim. Cosmochim. Acta, 135 (2014) 49-65.
12. T. Kashiwabara, Y. Oishi, A. Sakaguchi, T. Sugiyama, A. Usui, and Y. Takahashi, Chemical processes for the extreme enrichment of tellurium into marine ferromanganese oxides, Geochim. Cosmochim. Acta, 131 (2014) 150–163.
13. N. Yamaguchi, Y. Takahashi, T. Ohkura, Y. Maejima, and T. Arao, Arsenic distribution and speciation near rice roots influenced by iron plaques and redox conditions of the soil matrix, Environ. Sci. Technol., 48 (2014) 1549–1556.
14. M. Tanaka, Y.S. Shimamoto, N. Yamaguchi, and Y. Takahashi, J. Colloid Interface Sci., 415 (2014) 13-17.
15. S. Kikuchi, H. Makita, K. Takai, N. Yamaguchi, and Y. Takahashi, Characterization of Biogenic Iron Oxides Collected by the Newly Designed Liquid Culture Method using Diffusion Chambers, Geobiology, 12 (2014) 133–145.
16. R. Martinez, O. Pourret, and Y. Takahashi, Modeling of rare earth element sorption to the Gram positive Bacillus subtilis bacteria surface. J. Colloid Interface Sci., 413 (2014) 106–111.
17. Y. Takeichi, N. Inami, H. Suga, K. Ono, and Y. Takahashi, Development of a Compact Scanning Transmission X-ray Microscope (STXM) at the Photon Factory, Chem. Lett., 43 (2014) 373-375.
18. R. Nakada, K. Ogawa, N. Suzuki, S. Takahashi, and Y. Takahashi, Late Triassic compositional changes of aeolian dusts in the pelagic Panthalassa: Response to the continental climatic change, Palaeogeography, Palaeoclimatology, Palaeoecology, 393 (2014) 61–75.
19. T. Kashiwabara, R. Toda, K. Fujinaga, T. Honma, Y. Takahashi, and Y. Kato, Determination of Host Phase of Lanthanum in Deep-sea REY-rich Mud by XAFS and μ-XRF using High-energy Synchrotron Radiation, Chem. Lett., 43 (2014) 199-200.
20. K. Sakata, A. Sakaguchi, M. Tanimizu, Y. Takaku, Y. Yokoyama, and Y. Takahashi, Identification of sources of lead in the atmosphere by chemical speciation using X-ray absorption near-edge structure (XANES) spectroscopy. J. Environ. Sci., 26 (2014) 343-352

-2013-

1. K. Tokunaga, Y. Yokoyama, and Y. Takahashi, Estimation of Se(VI)/Se(IV) ratio in water by the ratio recorded in barite, Geochemistry, Geophysics, Geosystems, 14 (2013) 4826-4834..
2. A. Sakaguchi , M. Hoshi, M. Aoyama, H. Kato, and Y. Onda, Soil particle size measurements for the calculation of the spread of dusts blown up by the explosion of the Hiroshima atomic bomb - For radiation dose estimation from neutron activated dusts of soils used in traditional Japanese houses and those of the ground surface. ISBN 978-4-9905935-1-3 15–24. Revisit The Hiroshima A-bomb with a Database-Last Scientific View on Local Fallout and Black Rain, Hiroshima City, 2013.
3. R. Nakada, M. Tanimizu, and Y. Takahashi, Difference in the stable isotopic fractionations of Ce, Nd, and Sm during adsorption on iron and manganese oxides and its interpretation based on their local structures. Geochim. Cosmochim. Acta, 121 (2013) 105–119.
4. Y. Takahashi, T. Furukawa, Y. Kanai, M. Uematsu, G. Zheng, and M. A. Marcus, Seasonal changes in Fe species and soluble Fe concentration in the atmosphere in the Northwest Pacific region based on the analysis of aerosols collected in Tsukuba, Japan. Atmos. Chem. Phys., 13 (2013) 7695–7710.
5. K. Tokunaga, Y. Yokoyama, S. Kawagucci, A. Sakaguchi, Y. Terada, and Y. Takahashi, Selenium Coprecipitated with Barite in Marine Sediments as a Possible Redox Indicator. Chem. Lett., 42 (2013) 1068-1069.
6. M. Tanaka, D. Ariga, and Y. Takahashi, Estimation of pKa of selenic acid by the correlation of experimental pKa values with those estimated by DFT calculation for inorganic oxoacids. Chem Lett., 42 (2013) 912-914.
7. T. Kashiwabara, Y. Takahashi, M. A. Marcus, T, Uruga, H. Tanida, Y. Terada, and A. Usui, Tungsten species in natural ferromanganese oxides related to its different behavior in oxic ocean from molybdenum. Geochim. Cosmochim. Acta, 106 (2013) 364--378.
8. M. Tanaka, Y. Takahashi, N. Yamaguchi, K.-W. Kim, G. D. Zheng, and M. Sakamitsu, The difference of diffusion coefficients in water for arsenic compounds at various pH and its dominant factors implied by molecular simulations. Geochim. Cosmochim. Acta, 105 (2013) 360-371.
9. R. Nakada, Y. Takahashi, and M. Tanimizu, An isotopic and speciation study on cerium during its solid-water distribution with implication for Ce stable isotope as a paleo-redox proxy. Geochim. Cosmochim. Acta, 103 (2013) 49-62.
10. K. Tanaka, H. Iwatani, A. Sakaguchi, Y. Takahashi, and Y. Onda, Local distribution of radioactivity in tree leaves contaminated by fallout of the radionuclides emitted from the Fukushima Daiichi Nuclear Power Plant. J. Radioanal. Nucl. Chem., 295 (2013) 2007-2014
11. K. Tanaka, A. Sakaguchi, Y. Kanai, H. Tsuruta, A. Shinohara, and Y. Takahashi, Heterogeneous distribution of radiocesium in aerosols, soil and particulate matters emitted by the Fukushima Daiichi Nuclear Power Plant accident: Retention of micro-scale heterogeneity during the migration of radiocesium from the air into ground and river systems. J. Radioanal. Nucl. Chem., 295 (2013) 1927-1937.
12. K. Tanaka, H. Iwatani, Y. Takahashi, A. Sakaguchi, K. Yoshimura, and Y. Onda, Investigation of spatial distribution of radiocesium in a paddy field as a potential sink, PLos One, 8 (2013) e80794.

-2012-

1. S. Asaoka, Y. Takahashi, Y. Araki, and M. Tanimizu, Comparison of antimony and arsenic behavior in an Ichinokawa river water-sediment system. Chem. Geol., 334 (2012) 1-8.
2. T. Murakami, T. Takamatsu, N. Katsuta, M. Takano, K. Yamamoto, Y. Takahashi, T. Nakamura, and T. Kawai, Centennial- to millennial-scale climate shifts in continental 1 interior Asia repeated between warm–dry and cool–wet conditions during the last three interglacial states: Evidence from uranium and biogenic silica in the sediment of Lake Baikal, southeast Siberia. Quaternary Sci. Reviews, 52 (2012) 49-59.
3. H. Masuda, K. Shinoda, T. Okudaira, Y. Takahashi, and N. Noguchi, Chlorite―source of arsenic groundwater pollution in the Holocene aquifer of Bangladesh, Geochem. J., 46 (2012) 381-391.
4. Y. Takahashi, K. Kondo, A. Miyaji, M. Umeo, T. Honma, and S. Asaoka, Recovery and separation of rare earth elements using columns loaded with DNA-filter hybrid. Anal. Sci., 28 (2012) 985-992.
5. M. Ebihara, N. Yoshida, and Y. Takahashi, Preface: Migration of radionuclides from the Fukushima Daiichi Nuclear Power Plant accident, Geochem. J., 46 (2012) 267-270.
6. H. Qin, Y. Yokoyama, Q. Fan, H. Iwatani, K. Tanaka, A. Sakaguchi, Y. Kanai, J. Zhu, Y. Onda, and Y. Takahashi, Investigation of cesium adsorption on soil and sediment samples from Fukushima Prefecture by sequential extraction and EXAFS technique, Geochem. J., 46 (2012) 355-360.
7. A. Sakaguchi, A. Kadokura, P. Steier, K. Tanaka, Y. Takahashi, H. Chiga, A. Matsushima, S. Nakashima, and Y. Onda, Isotopic determination of U, Pu and Cs in environmental waters following the Fukushima Daiichi Nuclear Power Plant accident. Geochem. J., 46 (2012) 297-302.
8. A. Sakaguchi, A. Kadokura, P. Steier, Y. Takahashi, K. Shizuma, M. Hoshi, T. Nakakuki, and M. Yamamoto, Uranium-236 as a new oceanic tracer: a first depth profile in the Japan Sea and comparison with caesium-137, Earth Planet. Sci. Lett., 333-334 (2012) 165-170.
9. Y. Yokoyama, K. Tanaka, and Y. Takahashi, Differences in the immobilization of arsenite and arsenate into calcite. Geochim. Cosmochim. Acta, 91 (2012) 202-219.
10. N. Yoshida and Y. Takahashi, Land-surface contamination by radionuclides from the Fukushima Daiichi Nuclear Power Plant accident, Elements, 8 (2012) 201–206.
11. S. Mitsunobu, F. Shiraishi, H. Makita, B. Orcutt, S. Kikuchi, B. Jorgensen, and Y. Takahashi, Bacteriogenic Fe(III) (oxyhydr)oxides characterized by synchrotron microprobe coupled with spatially-resolved phylogenetic analysis, Environ. Sci. Technol., 46 (2012) 3304-3311.
12. S. Kato, S. Kikuchi, T. Kashiwabara, Y. Takahashi, K. Suzuki, T. Itoh, M. Ohkuma, and A. Yamagishi, Prokaryotic abundance and community composition in a freshwater iron-rich microbial mat at circumneutral pH. Geomicrobiology J., 29 (2012) 896-905.
13. K. Tanaka, Y. Takahashi, A. Sakaguchi, M. Umeo, S. Hayakawa, H. Tanida, T. Saito, and Y. Kanai, Vertical profiles of Iodine-131 and Cesium-137 in soils in Fukushima Prefecture related to the Fukushima Daiichi Nuclear Power Station Accident, Geochem. J., 46 (2012) 73-76.
14. K. Tsuji, K. Nakano, Y. Takahashi, K. Hayashi, and C-U. Ro, X-ray Spectrometry, Anal. Chem., 84 (2012) 636-668.
15. A. G. Gault, S. Langely, A. Ibrahim, R. Renaud, Y. Takahashi, C. Boothman, J. R. Lloyd, I. D. Clark, F. G. Ferris, and D. Fortin, Seasonal changes in mineralogy, geochemistry and microbial community of bacteriogenic iron oxides (BIOS) deposited in a circumneutral wetland, Geomicrobiol. J. 29 (2012) 161-172.
16. G. D. Zheng, K. Suzuki, Y. Miyata, and H. Shimizu, Osmium concentrations and 187Os/188Os ratios of three sediment reference materials issued by the Geological Survey of Japan. Geochem. J. 46 (2012) 143-14

-2011-

1. Y. S. Shimamoto, Y. Takahashi, and Y. Terada, Formation of organic iodine supplied as iodide in a soil-water system in Chiba, Japan. Environ. Sci. Technol. 45 (2011) 2086-2091.
2. S. Asaoka, Y. Takahashi, Y. Araki, and M. Tanimizu, Preconcentration method of antimony using modified thiol cotton fiber for isotopic analyses of antimony in natural samples. Anal. Sci., 27 (2011) 25-28.
3. M. Taninimizu, Y. Araki, S. Asaoka, and Y. Takahashi, Determination of natural isotopic variation in antimony using inductively coupled plasma mass spectrometry for an uncertainty estimation of the standard atomic weight of antimony. Geochem. J., 45 (2011) 27-32.
4. R. Nakada, Y. Takahashi, U. Tsunogai, G. Zheng, H. Shimizu, and K. H. Hattori, A geochemical study on mud volcanoes in the Junggar Basin, China. Appl. Geochem., 26 (2011) 1065-1076.
5. G. Etiope, R. Nakada, K. Tanaka, N. Yoshida, Gas seepage from Tokamachi mud volcanoes, onshore Niigata Basin (Japan): Origin, post-genetic alterations and CH4-CO2 fluxes. Appl. Geochem., 26 (2011), 348-359.
6. A. Orkhonselenge, K. Mino, K. Kashiwaya, S. Krivonogv, M. Yamamoto, A. Sakaguchi, and T. Nakamura, Holocene hydro-environmental changes in northern Mongolia inferred from lacustrine sediments in Borsog Bay of Lake Khuvsgul, Journal of Earth Environment, 2 (2011) 457-461.
7. A. Sakaguchi, H. Chiga, K. Shizuma, M. Hoshi, M. Yamamoto, Preliminary results on 137Cs in soil core samples collected from the under-floors of houses built within 1-4 years after the Hiroshima Atomic Bomb, Revisit The Hiroshima A-bomb with a Database-Last scientific view on local fallout and Black Rain, ISBN 978-4-9905935-0-6, 93-96, 2011.
8. A. G. Gault, S. Langely, A. Ibrahim, R. Renaud, Y. Takahashi, C. Boothman, J. R. Lloyd, I. D. Clark, F. G. Ferris, and D. Fortin, Microbial and geochemical features suggest iron redox cycling within bacteriogenic iron oxide-rich sediments. Chem. Geol., 281 (2011) 41-51.
9. Y. Takahashi, M. Higashi, T. Furukawa, and S. Mitsunobu, Change of iron species and iron solubility in Asian dust during the long-range transport from western China to Japan, Atmos. Chem. Phys., 11 (2011) 11237-11252
10. T. Kashiwabara, Y. Takahashi, M. Tanimizu, and, A. Usui. Molecular-scale mechanisms of distribution and isotopic fractionation of molybdenum between seawater and ferromanganese oxides. Geochim. Cosmochim. Acta, 75 (2011) 5762-5784.
11. Y. Takahashi, M. Sakamitsu, and M. Tanaka, Diffusion Coefficients of Arsenate and Arsenite in Water at Various pH. Chem. Lett., 40 (2011) 1187-1188.
12. N. Yamaguchi, T. Nakamura, D. Dong, Y. Takahashi, T. Makino, S. Amachi, Y. Maejima, I. Akahane, and T. Arao, Arsenic release from flooded paddy soils regulated by the iron dissolution and transformation of As and Fe. Chemosphere, 83 (2011) 925-932.
13. S. Kikuchi, H. Makita, S. Mitsunobu, Y. Terada, N. Yamaguchi, K. Takai, and Y. Takahashi, Application of Synchrotron -XRF-XAFS to the Speciation of Fe on a Single Stalk in Bacteriogenic Iron Oxides (BIOS). Chem. Lett. 40 (2011) 680-681.
14. T. Furukawa and Y. Takahashi, Oxalate metal complexes in aerosol particles: implications for the hygroscopicity of oxalate-containing particles. Atmos. Chem. Phys., 11 (2011) 4289-4301.
15. S. Mitsunobu, Y. Takahashi, S. Utsunomiya, M. A. Marcus, S. C. Fakra, Y. Terada, T. Iwamura, and M. Sakata, Identification and characterization of Sb-bearing nanoparticles in natural soil near Sb mine tailing. Am. Mineral., 96 (2011) 1171-1181

-2010-

1. Y. Takahashi, M. Yamamoto, Y. Yamamoto, and K. Tanaka, EXAFS study on the cause of enrichment of heavy REEs on bacterial cell surfaces, Geochim. Cosmochim. Acta, 74 (2010) 5443-5462.
2. T. Kashiwabara, Y. Takahashi, T. Uruga, H. Tanida, Y. Terada, Y. Niwa, M. Nomura, Speciation of Tungsten in Natural Ferromanganese Oxides Using Wavelength Dispersive XAFS. Chem. Lett, 39 (2010) 870-871. 　
3. Y. S. Shimamoto, T. Itai, and Y. Takahashi, Soil column experiments for iodate and iodide using K-edge XANES and HPLC-ICP-MS. J. Geochem. Exploration, 107 (2010) 117-123.
4. R. Nakada, Y. Takahashi, G. Zheng, Y. Yamamoto, and H. Shimizu, Abundances of rare earth elements in crude oils and their partitions in water. Geochem. J., 44 (2010), 411-418.
5. G. Zheng, B. Fu, Y. Takahashi, A. Kuno, M. Matsuo, and J. Zhang, Chemical speciation of redox sensitive elements during hydrocarbon leaching in the Junggar Basin, Northwest China. J. Asian Earth Sci., 39 (2010) 713-723.
6. K. Tanaka, Y. Tani, Y. Takahashi, M. Tanimizu, Y. Suzuki, N. Kozai, and T. Ohnuki, A specific Ce oxidation process during sorption of rare earth elements on biogenic Mn oxide produced by Acremonium sp strain KR21-2, Geochim. Cosmochim. Acta, 74 (2010) 5463-5477.
7. F. Shiraishi, K. Okumura, Y. Takahashi, and A. Kano, Influence of microbial photosynthesis on tufa stromatolite formation and ambient water chemistry, SW Japan, Geochim. Cosmochim. Acta, 74 (2010) 5289-5304.
8. T. Kashiwabara, S. Mitsuo, A. Hokura, N. Kitajima, T. Abe, and I. Nakai, In vivo micro X-ray analysis utilizing synchrotron radiation of the gametophytes of three arsenic accumulating ferns, Pteris vittata L., Pteris cretica L. and Athyrium yokoscense, in different growth stages. Metallomics, 2 (2010) 261-270.
9. S. Asaoka and T. Yamamoto, Blast furnace slag can effectively remediate coastal marine sediments affected by organic enrichment. Mar. Poll. Bull.,60 (2010) 573-578.
10. S. Mitsunobu, Y. Takahashi, Y. Terada, and M. Sakata, Antimony(V) incorporation into synthetic ferrihydrite, goethite, and natural Fe oxyhydroxides. Environ. Sci. Technol., 44 (2010) 3712-3718.
11. S. Mitsunobu, Y. Takahashi, and Y. Terada, micro-XANES evidence for reduction of Sb(V) to Sb(III) in soil formed in Sb mine tailing. Environ. Sci. Technol., 44 (2010) 1281-1287.
12. K. Tanaka, Y. Takahashi, K. Horie, H. Shimizu, and T. Murakami, Determination of the oxidation state of radiogenic Pb in natural zircon using X-ray absorption near-edge structure. Phys. Chem. Mineral., 37 (2010) 249-254.
13. T. Itai, Y. Takahashi, A. A. Seddique, M. Mitamura, and T. Maruoka, Variations in the redox state of As and Fe measured by X-ray absorption spectroscopy in aquifers of Bangladesh and their effect on As adsorption. Appl. Geochem., 25 (2010) 34-47.
14. Y. Yamamoto, Y. Takahashi, and H. Shimizu, Systematic change in relative stabilities of REE-humic complexes at various metal loading levels. Geochem. J., 44 (2010), 39-63.
15. A. Sakaguchi, K. Kawai, P. Steier, T. Imanaka, M. Hoshi, S. Endo, K. Zhumadilov, M. Yamamoto, Feasibility of using 236U to reconstruct close-in fallout deposition from the Hiroshima Atomic Bomb, Sci. Total Environ., 408 (2010) 5392-5398.
16. M. Yamamoto, A. Sakaguchi and H. Kofuji, Uranium in acidic mine drainage at the Former Ogoya Mine in Ishikawa Prefecture of Japan. J. Radioanal. Nucl. Chem, 283 (2010) 699-705.
17. K. H. Hattori, Y. Takahashi, and T. Auge, Speciation of platinum in platinum-iron oxides based on X-ray absorption spectroscopy analysis. Am. Mineral., 95 (2010) 622-630.
18. K. Tsuji, K. Nakano, Y. Takahashi, K. Hayashi, and C-U. Ro, X-ray Spectrometry, Anal. Chem., 82 (2010) 4950-4987.
19. M. Yamamoto, J. Tomita, A. Sakaguchi, Y. Ohtsuka, M. Hoshi, K N Apsalikov, Uranium isotopes in well water samples as drinking sources in some settlements around the Semipalatinsk Nuclear Test Site, Kazakhstan, J. Radioanal. Nucl. Chem., 284 (2010) 309-314.
20. K. Fukushi, T. Sugiura, M. Tomoaki, Y. Takahashi, N. Hasebe, and H. Ito, Iron-bentonite interactions in the Kawasaki bentonite deposit, Zao area, Japan, Appl. Geochem., 25 (2010) 1120-1132.
21. J. Tomita, H. Satake, T. Fukuyama, K. Sasaki, A. Sakaguchi and M. Yamamoto, Radium isotope; Activity ratio of Ra isotopes; Na-Cl type groundwater; Deep well; Oil- and gas-field; Niigata Prefecture. J. Environ. Radioact,101 (2010) 201-210.
22. W.H. Nahm, G.H. Lee, D.Y. Yang, J.Y. Kim, K. Kashiwaya, M.Yamamoto, A. Sakaguchi, A 60-year record of rainfall from the sediments of Jinheung Pond, Jeongeup, Korea, J. Paleolimnol., 43 (2010) 489-498.
23. K. Kashiwaya, S. Ochiai, G. Sumino, T. Tsukamoto, A. Szyniszewska, M. Yamamoto,　A. Sakaguchi, N. Hasebe, H. Sakai, T. Watanabe, T. Kawai, Climato-hydrological fluctuations printed in long lacustrine records in Lake Hovsgol, Mongolia, Quat. Int., 219 (2010) 178-187.
24. K. Tanaka, S. Ohde, A. Sakaguchi, CW. McLeodc, AG. Cox, Pb/Ca in Thailand coral determined by LA-ICPMS: Anthropogenic Pb input of river run-off into a coral reef from urbanised areas, Water, Air, and Soil Pollution, 211 (2010) 211-218.
25. T. Imanaka, M.Yamamoto, K. Kawai, A. Sakaguchi, M. Hoshi M, N. Chaizhunusova, K. Apsalikov, Reconstruction of local fallout composition and gamma-ray exposure in a village contaminated by the first USSR nuclear test in the Semipalatinsk nuclear test site in Kazakhstan.Radiation and environmental biophysics. Radiation and Environment Biophysics, 49 (2010) 673-84.

-2009-

1. A. Sakaguchi, M. Yamamoto, J. Tomita et al. Uranium-series chronology for sediments of Lake Hovsgol, Mongolia, and the 1-Ma records of Uranium and Thorium isotopes from the HDP-04 drill core. Quat. Int., 205 (2009) 65-73.
2. T. Kashiwabara, Y. Takahashi, and M. Tanimizu, A XAFS study on the mechanisms of isotopic fractionation of molybdenum during its adsorption on ferromanganese oxides. Geochem. J., 43 (2009) e31-e36.
3. Y. Yokoyama, S. Mitsunobu, K. Tanaka, T. Itai, and Y. Takahashi, A study on the coprecipitation of arsenite and arsenate into calcite coupled with the determination of oxidation states of arsenic both in calcite and water. Chem. Lett., 38 (2009) 910-911.
4. M. Higashi and Y. Takahashi, Detection of S(IV) Species in Aerosol Particles Using XANES Spectroscopy. Environ. Sci. Technol., 43 (2009), 7357-7363.
5. S. Asaoka, T. Yamamoto, I. Yoshioka and H. Tanaka, Remediation of coastal marine sediments using granulated coal ash. J. Hazard. Mater., 172 (2009) 92-98.
6. A. Sakaguchi, K. Kawai, P. Steier, F. Quinto, K. Mino, J. Tomita, M. Hoshi, N. Whitehead, and M. Yamamoto, First results on U-236 levels in global fallout. Sci. Total Environ. 407 (2009) 4238-4242.
7. S. Asaoka, T. Yamamoto, S. Kondo and S. Hayakawa, Removal of hydrogen sulfide using crushed oyster shell from pore water to remediate organically enriched coastal marine sediments. Biores. Technol., 100 (2009) 4127-4132.
8. Y. Takahashi, T. Miyoshi, M. Higashi, H. Kamioka, and Y. Kanai, Neutralization of calcite in mineral aerosols by acidic sulfur species collected in China and Japan studied by Ca K-edge X-ray absorption near-edge structure. Environ. Sci. Technol., 43 (2009) 6535-6540.
9. Y. Yamamoto, Y. Takahashi, and H. Shimizu, Speciation of iron in humic substances by X-ray absorption fine structure and its effect on the complexation between humic substances and trace metal ions. Chem. Lett., 38 (2009) 278-279.
10. K. Tanaka, Y. Takahashi, and H. Shimizu, Determination of the host phase of rare earth elements in natural carbonate using X-ray absorption near-edge structure. Geochem. J., 43 (2009) 143-149.
11. S. Mitsunobu, Y. Takahashi, Y. Sakai, and K. Inumaru, Interaction of synthetic sulphate green rust with antimony(V). Environ. Sci. Technol., 43 (2009) 318-323.
12. M. Yamamoto, A. Sakaguchi, J. Tomita, T. Imanaka and K. Shiraishi, Measurements of 210Po and 210Pb in total diet samples: Estimate of dietary intakes of 210Po and 210Pb for Japanese. J. Radioanal. Nucl. Chem., 279 (2009) 93-103.
13. T. Nagata, K. Fukushi, and Y. Takahashi, Prediction of iodide adsorption on oxides by surface complexation modeling with spectroscopic confirmation. J. Colloid Interface Sci., 332 (2009) 309-316.
14. S. Langley, P. Igric, Y. Takahashi, Y. Sakai, D. Fortin, M.D. Hannington, U. Schwarz-Schampera, Preliminary characterization and biological reduction of putative biogenic iron oxides (BIOS) from the Tonga-Kermadec Arc, southwest Pacific Ocean. Geobiology, 7 (2009) 35-49.
15. S. Langley, A. G. Gault, A. Ibrahim, Y. Takahashi, R. Renaud, D. Fortin, I. D. Clark, and F. G. Ferris, Sorption of strontium onto bacteriogenic iron oxides. Environ. Sci. Technol., 43 (2009) 1008-1014.
16. S. Langley, A. G. Gault, A. Ibrahima, Y. Takahashi, R. Renaud, D. Fortina, I. D. Clark, and F. G. Ferris, Strontium desorption from bacteriogenic iron oxides (BIOS) subjected to microbial Fe(III) reduction. Chem. Geol., 262 (2009) 217-228.

-2008-

1. K. Furukawa and Y. Takahashi, Effect of complexation with humic substances on diffusion of metal ions in water. Chemosphere, 73 (2008) 1272-1278.
2. Y. Takahashi, K. Sakuma, T. Itai, G. Zheng, and S. Mitsunobu, Speciation of antimony in PET bottles produced in Japan and China by X-ray absorption fine structure spectroscopy. Environ. Sci. Technol., 42 (2008) 9045-9050.
3. T. Kashiwabara, S. Mitsunobu, A. Das, T. Itai, M. Tanimizu, and Y. Takahashi, Oxidation States of Antimony and Arsenic in Marine Ferromanganese Oxides Related to Their Fractionation in Oxic Marine Environment. Chem. Lett., 37 (2008) 756-757.
4. T. Itai, H. Masuda, A. A. Seddique, M. Mitamura, T. Maruoka, X. Li, M.Kusakabe, B. K. Dipak, A. Farooqi, T. Yamanaka, S. Nakaya, J. Matsuda, and K. M. Ahmed, Hydrological and geochemical constraints on the mechanism of formation of arsenic contaminated groundwater in Sonargaon, Bangladesh. Appl. Geochem., 23 (2008) 2968-2976.
5. Y. Takahashi, T. Miyoshi, S. Yabuki, Y. Inada, and H. Shimizu, Observation of transformation of calcite to gypsum in mineral aerosols by Ca K-edge X-ray absorption near-edge structure (XANES), Atmos. Environ., 23 (2008) 63535-654.
6. S. Mitsunobu, Y. Sakai, and Y. Takahashi, Characterization of Fe(III) hydroxide under various soil redox conditions by XAFS and Mossbauer spectroscopy, Appl. Geochem., 23 (2008) 3236-3243.
7. Y. Yamamoto, Y. Takahashi, Y. Kanai, Y. Watanabe, T. Uruga, H. Tanida, Y. Terada, and H. Shimizu, High-sensitive measurement of uranium LIII- -edge X-ray absorption near-edge structure (XANES) for the determination of the oxidation states of uranium in crustal materials, Appl. Geochem., 23 (2008) 2452-2461.
8. Y. S. Shimamoto and Y. Takahashi, Superiority of K-edge XANES over LIII-edge XANES in the Speciation of Iodine in Natural Soils, Anal. Sci., 24 (2008) 405-409.
9. K. Tanaka, Y. Takahashi, and H. Shimizu, Local structure of Y and Ho in calcite and its relevance to Y fractionation from Ho in partitioning between calcite and aqueous solution, Chem. Geol., 248 (2008) 104-113.
10. T. Harada and Y. Takahashi, Origin of the difference in the distribution behavior of tellurium and selenium in a soil-water system, Geochim. Cosmochim. Acta, 72 (2008) 1281-1294.
11. S. Mitsunobu, Y. Takahashi, and Y. Sakai, Abiotic reduction of antimony(V) by green rust (Fe4(II)Fe2(III)(OH)12SO4・3H2O), Chemosphere, 70 (2008) 942-947.
12. M. Mitamura, H. Masuda, T. Itai, T. Minowa, T. Maruoka., K. M. Ahmed, A. A. Seddique, D. K. Biswas, S. Nakaya, K. Uesugi, and M. Kusakabe, Geological structure of an arsenic-contaminated aquifer at Sonargaon, Bangladesh. J. Geol., 116 (2008) 288-302.
13. D. A. Polya, M. Berg, A. G. Gault, and Y. Takahashi, Arsenic in Groundwaters of South-East Asia: With Emphasis on Cambodia and Vietnam, Appl. Geochem., 23 (2008) 2968-2976.
14. T. Akatsuka, M. Ushio, S. Nagamatsu, Y. Takahashi, and T. Fujikawa, Multiple-scattering approach to Sn L3-edge X-ray absorption near-edge structure (XANES) analysis for organic tin compounds. Polyhedron, 27 (2008) 3146-3150.
15. A. A. Seddique, H. Masuda, M. Mitamura, K. Shinoda, T. Yamanaka, T. Itai, T. Maruoka, K. Uesugi, K. M. Ahmed, and D. K. Biswas, Biotite releasing arsenic into Holocene groundwater aquifer in Bangladesh. Appl. Geochem., 23 (2008) 2236-2248.

-2007-

1. G. Zheng, A. Kuno, T. A. Mahdi, D. J. Evans, M. Miyahara, Y. Takahashi, M. Matsuo, and H. Shimizu, Iron speciation and mineral characterization of contaminated sediments by coal mining drainage in Neath Canal, South Wales, United Kingdom, Geochem. J., 41 (2007) 463-474.
2. Y. Takahashi, A. Manceau, N. Geoffroy, M. A. Marcus, and A. Usui, Chemical and structural control of the partitioning of Co, Ce, and Pb in marine ferromanganese oxides, Geochim. Cosmochim. Acta, 71 (2007) 984-1008.
3. K. Tanaka, Y. Takahashi, and H. Shimizu, Determination of rare earth element in carbonate using laser-ablation ICP-MS: An examination of the influence of the matrix on LA-ICP-MS analysis, Anal. Chim. Acta, 583 (2007) 303-309.
4. M. Tanimizu, Y. Takahashi, and M. Nomura, Spectroscopic study on the anion exchange behavior of Cu chloro-complexes in HCl solutions and its implication to Cu isotopic fractionation, Geochem. J., 41 (2007) 291-295.
5. Y. Yamashita, Y. Takahashi, H. Haba, S. Enomoto, and H. Shimizu, Comparison of reductive accumulation of Re and Os in seawater-sediment systems, Geochim. Cosmochim. Acta, 71 (2007) 3458-3475.
6. Y. Takahashi, T. Hirata, T. Ozaki, H. Shimizu, and D. Fortin, A rare earth element signature of bacteria in natural waters?, Chem. Geol., 244 (2007) 569-583.
7. K. Tanaka, F. Akagawa, K. Yamamoto, Y. Tani, I. Kawabe, and T. Kawai, Rare earth element geochemistry of Lake Baikal sediment: Its implication for geochemical response to climate change during the Last Glacial/Interglacial Transition. Quaternary Science Reviews, 26 (2007) 1362-1368.
8. K. Furukawa, Y. Takahashi, and H. Sato, Effect of the formation of EDTA complex on the diffusion of metal ions in water. Geochim. Cosmochim. Acta, 71 (2007) 4416-4424.
9. Y. Takahashi, T. Uruga, K. Suzuki, H. Tanida, Y. Terada, and K. H. Hattori, An atomic level study of rhenium and radiogenic osmium in molybdenite. Geochim. Cosmochim. Acta, 71 (2007) 5180-5190.
10. Y. Konishi, T. Tsukiyama, N. Saitoh, T. Nomura, S. Nagamine, Y. Takahashi, and T. Uruga, Direct determination of oxidation state of gold deposits in metal-reducing bacterium Shewanella algae using X-ray absorption near-edge structure spectroscopy (XANES), J. Bioscience Bioengineering, 103 (2007) 568-571.
11. Y. Konishi, K.. Ohno, N. Saitoh, T. Nomura, S. Nagamine, S. Shiokawa, H. Shibasaki, Y. Takahashi, and T. Uruga, Bioreductive deposition of platinum nanoparticles on the bacterium Shewanella algae, J. Biotechnol., 128 (2007) 648-653.

-2006-

1. S. Mitsunobu, Y. Takahashi, and T. Uruga, A new method to observe chemical reactions at the solid-water interface by quick XAFS combined with a column reactor, Anal. Chem., 78 (2006) 7040-7043.
2. S. Mitsunobu, T. Harada, and Y. Takahashi, Comparison of antimony behavior with arsenic under various soil redox conditions, Environ. Sci. Technol., 40 (2006) 7270-7276.
3. G. Zheng, K. Suzuki, Y. Takahashi, H. Shimizu, A. Kuno, and M. Matsuo, Identification of pyrite using Fe-57 Mossbauer spectroscopy in core sediments from Erhai Lake, SW China combined with a series of acidic pre-treatments, J. Radioanal. Nucl. Chem. 269 (2006) 43-50.
4. S. Kodama, Y. Takahashi, K. Okumura, and T. Uruga, Speciation of iodine in solid environmental samples by iodine K-edge XANES: application to soils and ferromanganese oxides, Sci. Total Environ., 363 (2006) 275-284.
5. Y. Takahashi, M. Murata, and T. Kimura, Interaction of Silica and Eu(III) Ion: Irreversible Sorption of Eu(III) on Silica, and Hydrolysis of Silica Promoted by Eu(III), J. Alloys Compounds, 408-412 (2006) 1246-1251.
6. Y. Takahashi, T. Uruga, H. Tanida, Y. Terada, S. Nakai, and H. Shimizu, Application of X-ray absorption near-edge structure (XANES) using bent crystal analyzer to the speciation of trace Os in iron meteorites, Anal. Chim. Acta, 558 (2006) 332-336.
7. Y. Takahashi, Y. Kanai, H. Kamioka, A. Ohta, H. Maruyama, Z. Song, and H. Shimizu, Speciation of sulfate in size-fractionated aerosol particles using sulfur K-edge X-ray absorption near-edge structure (XANES), Environ. Sci. Technol., 40 (2006) 5052-5057.
8. T. Itai, H. Masuda, Y. Takahashi, M. Mitamura, and M. Kusakabe, Determination of AsIII/AsV ratio in alluvial sediments of the Bengal Basin using X-ray absorption near-edge structure, Chem. Lett., 36 (2006) 866-867.
9. S. Mitsunobu and Y. Takahashi, Study of the water solubility and sorption on particulate matters of phthalate in the presence of humic acid using 14C labelled di-(2-ethylhexyl)phthalate, Water, Air, and Soil pollution, 175 (2006) 99-115.
10. K. Tanaka and I Kawabe, REE abundances in ancient seawater inferred from marine limestone and experimental REE partition coefficients between calcite and aqueous solution, Geochem. J., 40 (2006) 425-435.

-2005-

1. S. Mitsunobu,T. Harada, K. Hoshino, and Y. Takahashi, X-ray Absorption Study on the Dominance of Sb(V) as Secondary Antimony Species in Soil. Chem. Lett., 34 (2005) 1656-1657.
2. N. Sakakibara, Y. Takahashi, K. Okumura, K. H. Hattori, T. Yaita, K. Suzuki, and H. Shimizu, Speciation of osmium in an iron meteorite and a platinum ore specimen based on X-ray absorption fine-structure spectroscopy, Geochem. J., 39 (2005) 383-389.
3. S. Mitsunobu, Y. Takahashi, R. Hirunuma, H. Haba, and S. Enomoto, Coupling of ICP-MS and Multitracer Technique as a New Method to Investigate Dynamics of Various Elements in Soil-water System, Chem. Lett., 34 (2005) 980-981.
4. Y. Yamamoto, Y. Takahashi, and H. Shimizu, Systematics of stability constants of fulvate complexes with rare earth ions, Chem. Lett., 34 (2005) 880-881.
5. Y. Takahashi, G. R. Kolonin, G. P. Shironosova, I. I. Kupriyanova, T. Uruga, and H. Shimizu, Determination of the Eu(II)/Eu(III) ratios in minerals by X-ray absorption near-edge structure (XANES) and its application to hydrothermal deposits, Min. Mag., 69 (2005) 177-188.
6. Y. Takahashi, X. Chatellier, K. H. Hattori, K. Kato, and D. Fortin, Adsorption of Rare Earth Elements onto Bacterial Cell Walls and Its Implication for REE Sorption onto Natural Microbial Mats, Chem. Geol., 219 (2005) 53-67.
7. Y. Takahashi, K. Yuita, N. Kihou, H. Shimizu, and M. Nomura, Determination of the Ce(IV)/Ce(III) ratio by XANES in soilhorizons and its comparison with the degree of the Ce anomaly, Physica Scripta, T115 (2005) 936-939.
8. N. Sakakibara, Y. Takahashi, Y.Yamaguchi, and M. Nomura, A preliminary study on the speciation ofinorganic and organic tin compounds using XAFS, PhysicaScripta, T115 (2005) 901-904.
9. K. Hattori, Y. Takahashi, S. Guillot, and B. Johanson, Arsenic in fore-arc mantle serpentinites: X-ray absorption spectroscopy study, Geochim. Cosmochim. Acta, 69 (2005) 5585-5596.
10. H. Tsuno, H. Kagi, Y. Takahashi, T. Akagi, and M. Nomura, XAFS Study on the Trace Amounts of Ytterbium Ions Incorporated, Physica Scripta, T115 (2005) 897-900.
11. M. A. Avila, T. Takabatake, Y. Takahashi, S. L. Bud'ko, and P. C. Canfield, Direct observation of Fe spin reorientation in single crystalline YbFe6Ge6, J. Phys.: Condensed Matter, 17 (2005) 6969-6979.
12. Y. Kanai, A. Ohta, H. Kamioka, S. Terashima, N. Imai, M. Kanai, H. Shimizu, Y. Takahashi, K. Kai, M. Hayashi, R. Zhang, and L. Sheng. Characterization of aeolian dust in east China and Japan from 2001 to 2003. J. Meteorol. Soc. Jpn., 83A (2005) 73-106.
13. F. Shiraishi, Y. Hayasaka, Y. Takahashi, M. Tanimizu, T. Ishikawa, J. Matsuoka, M. Murayama, and A. Kano, Strontium isotopic age of the Torinosu limestone in Niyodo village, Kochi prefecture, SW Japan. J. Geol. Soc. Jpn. 111 (2005) 610-623 (in Japanese with English abstract).

-2004-

1. Sakakibara, N., Takahashi, Y., Yamaguchi, Y., Shibata, K., and Uruga, T. (2004) Direct Speciation of Tin Compounds in Environmental Samples using Sn K-edge XANES, Chem. Lett., 33, 264-265.
2. Takahashi, Y., Minamikawa, R., Hattori, K. H., Kurishima, K., Kihou, N., and Yuita, K. (2004) Arsenic Behavior in Paddy Fields during the Cycle of Flooded and Non-flooded Periods, Environ. Sci. Technol., 38, 1038-1044.
3. Takahashi, Y., and Minai, Y. (2004) The effect of Na, Mg, and Ca ions on the formation of Eu(III)-humate complex, J. Nucl. Radiochem. Res., 5, 37-44.
4. Fukukawa, M., Takahashi, Y., Hayasaka, Y., Sakai, Y., and Shimizu, H. (2004) Geochemical study of the sediments at Site 1179, ODP Leg 191 ?Direct observation of the oxidation states of Mn and Ce?, Proceedings of Ocean Drilling Program, Sci. Results, 191SR-007.
5. Zheng, G., Fu, B., Duan, Y., Wang, Q., Matsuo, M. and Takano, B. (2004) Iron speciation related to colors of Jurassic sedimentary rocks in Turpan Basin, Northwestern China, J. Radioanal. Nucl. Chem., 261, 421-427.
6. Takahashi, Y., Sakakibara, N., and Nomura, M. (2004) Direct Determination of the "Organic Extent" of Tin Species in Environmental Samples by X-ray Absorption Near-Edge Structure (XANES), Anal. Chem., 76, 4307-4314.
7. Takahashi, Y., Tada, A., and Shimizu, H. (2004) REE Distribution Pattern between Water and Montmorillonite and Its Relation to the Sorbed Species of REE, Anal. Sci., 20, 1301-1306.
8. Zheng, G., Xu, S., Lang Y. and Ma, S. (2004) A unique alkaline-reducing condition within slip zones related to landslide progressing. In: Lacerda et al., (eds) Landslide: Evaluation and Stabilization. Taylor & Francis Group, London, pp743-737.
9. Honda, M., Yabuki, S., and Shimizu, H. (2004) Geochemical and isotopic studies of aeolian sediments in China, Sedimentology, 51 (2) 211-230.
10. Duan, Y., Wu, B., Zheng, G., Zhang, H. and Zheng, C. (2004) The carbon isotopic studies of individual branched and cyclic hydrocarbons in sediment, Chinese Sci. Bull. 49, 199-202.

-2003-

1. Hattori, Y., Suzuki, K., Honda, M., and Shimizu, H. (2003) Re-Os isotope systematics of the Taklimakan Desert sands, moraines, and river sediments and of Tibetan soils, Geochim. Cosmochim. Acta, 67, 1195-1205.
2. Takahashi, Y., Sakashima, T., and Shimizu, H. (2003) Observation of tetravalent cerium in zircon and its reduction by radiation effect, Geophys. Res. Lett., 30, Art. No. 1137.
3. Takahashi, Y., Ohtaku, N., Mitsunobu, S., Yuita, K., and Nomura, M. (2003) Determination of the As(III)/As(V) ratio in soil by X-ray absorption near-edge structure (XANES) and its application to the arsenic distribution between soil and water, Anal. Sci., 19, 891-896.
4. Takahashi, Y., Amano, K., Hama, K., Mizuno, T., Yoshida, H., Shimizu, H. (2003) Reply to the comment by T. Monecke, U. Kempe, J. Monecke, and P.M. Herzig on "W- and M-type tetrad effects in REE patterns for water-rock systems in the Tono uranium deposit, central Japan", Chem. Geol., 202、E85-189.
5. Zheng, G., Duan, Y., Takano, B., Luo, B., Cheng, K. and Zhang, Y. (2003) Pyrolysis studies on the conversion of vitrinite reflectance and the primary productivity of various non-marine source rocks in Chinam, J. Asian Earth Sci., 22, 353-361.
6. Tsuno, H., Kagi, H., Takahashi, Y., Akagi, T., and Nomura, M. (2003) Spontaneously induced reduction of trivalent ytterbium in synthesized crystal of calcite, Chem. Lett., 500-501.
7. Kanai, Y., Ohta, A., Kamioka, H., Terashima, S., Imai, N., Matsuhisa, Y., Kanai, M., Shimizu, H., Takahashi, Y., Kai, K., Xu, B., Hayashi, M., and Zhang, R. (2003) Variation of concentrations and physicochemical properties of aeolian dust obtained in east China and Japan from 2001 to 2002, Bull. Geol. Surv. Jpn. 54, 251-267.

-2002-

1. Takahashi, Y., Kimura, T., and Minai, Y. (2002) Direct observation of Cm(III)-fulvate species on fulvic acid-montmorillonite hybrid by laser-induced fluorescence spectroscopy, Geochim. Cosmochim. Acta, 66, 1-12.
2. Takahashi, Y., Sakami, H., and Nomura, M. (2002) Determination of the oxidation state of cerium in rocks by Ce LIII-edge X-ray absorption near-edge structure, Anal. Chim. Acta, 468, 345-354.
3. Takahashi, Y., Yoshida, H., Sato, N., Hama, K., Yusa, Y., and Shimizu, H. (2002) W- and M- type tetrad effects in REE patterns for water-rock systems in the Tono uranium deposit, central Japan, Chem. Geol., 184, 311-335.
4. Takahashi, Y., Usui, A., Okumura, K., Uruga, T., Nomura, M., Murakami, M., and Shimizu, H. (2002) Application of XANES for the Determination of Oxidation States of Co and Pb in Natural Ferromanganese Nodules, Chem. Lett., 366-367.
5. Hidaka, H., Shimizu, H., and Adachi, M. (2002) U-Pb geochronology and REE geochemistry of zircons from Palaeoproterozoic paragneiss clasts in the Mesozoic Kamiaso conglomerate, central Japan: evidence for an Archean provenance. Chem. Geol., 187, 279-293.
6. Kanai, Y., Ohta, A., Kamioka, H., Terashima, S., Matsuhisa, Y., Shimizu, H., Takahashi, Y., Kai, K., Xu, B., Hayashi, M., and Zhang, R. (2002) Preliminary study on the grain-size distribution and concentration of aeolian dust collected in Japan, J. Arid Land Studies, 11, 301-306.

-2001-

1. Takahashi, Y. and Kimura, T. (2001) Europium(III) fluorescence lifetime in poly(methacrylic acid) related with its conformational transition, Bull. Chem. Soc. Jpn., 74, 1899-1900.
2. Takahashi, Y., Minai, Y., Egawa, C., Mifune, T., Hirunuma, R., and Enomoto, S. (2001) Application of Multitracer Technique to the Studies on Migration of Trace Elements in Geosphere, Anal. Sci., 17, 621-624.
3. Shimizu, H., Kunimaru, T., Yoneda, S. and Adachi, M. (2001) Sources and depositional environments of some Permian and Triassic cherts: significance of Rb-Sr and Sm-Nd isotopic and REE abundance data. J. Geol., 109, 105-125.
4. Lee, S.-G., Masuda, A., Shimizu, H., and Song, Y.-S. (2001) Crustal evolution history of Korean Peninsula in East Asia: The significance of Nd, Ce isotopic and REE data from the Korean Precambrian gneisses. Geochem. J., 35, 175-187.

-2000-

1. Shimizu, H., Yoshimura, J., Yamashita, M., Takahashi, K. and Adachi. M. (2000) Rb-Sr isotopic and REE geochemistry on garnet-biotite granodiorite clasts from the Permian Kozaki Formation, Kumamoto, Southwest Japan: a slightly enriched initial Sr isotopic ratio and M-type REE tetrad pattern. Geochem. J., 34, 101-120.
2. Takahashi, Y.,Tada, A., Kimura, T., and Shimizu, H. (2000) Formation of Outer- and Inner- Sphere Complexes of Lanthanide Elements at Montmorillonite-Water Interface, Chem. Lett., 701-702.
3. Takahashi, Y., Shimizu, H., Usui, A., Kagi, H., and Nomura, M. (2000) Direct observation of tetravalent cerium in ferromanganese nodules and crusts by X-ray-absorption near-edge structure (XANES), Geochim. Cosmochim. Acta, 64, 2929-2935.
4. Chang, Q., Mishima, T., Yabuki, S., Takahashi, Y., and Shimizu, H. (2000) Sr and Nd isotope ratios and REE abundances of moraines in the mountainareas surrounding the Taklimakan Desert, NW China. Geochem. J., 34, 407-427.
5. Takahashi, Y., Shimizu, H., Yoshida, H., Kagi, H., Usui, A., and Nomura, M. (2000) A new method for the determination of CeIII / CeIV ratios in geological materials; application for weathering, sedimentary, and diagenetic processes, Earth Planet Sci. Lett., 182, 201-207.
6. Ozaki, T., Ambe, S., Takahashi, Y., Yoshida, S., and Minai, Y. (2000) The adsorption of Rb, Ba, Pt, and lanthanides on metallic oxides affected by humate complex foramtion, Environ. Technol., 21, 1255-1260.
7. Sano, Y., Hidaka, H., Terada, K., Shimizu, H. and Suzuki, M. (2000) Ion microprobe U-Pb zircon geochronology of the Hida gneiss: Finding of the oldest minerals in Japan. Geochem. J., 34, 135-153.
8. Yabuki, S., Okada, A., Honda, M., Kanai, Y., Matsuhisa, Y., Kamioka, H., Yanagisawa, F., Nakawo, M., Shimizu, H., Fukusawa, H., Ueda A., and Suzuki, J. (2000) Physical and chemical characterizations of aeolian dust particles from source region to Japan. J. Arid Land Studies, 10, 246-252.
9. Tanaka, T., Togashi, S., Kamioka, H., Amakawa, H., Kagami, H., Hamamoto, T., Yuhara, M., Orihashi, Y., Yoneda, S., Shimizu, H., Kunimaru, T., Takahashi, K., Yanagi, T., Nakano, T., Fujimaki, H., Shinjo, R., Asahara, Y., Tanimizu M. and Dragusanu, C. (2000) Jndi-1: a neodymium isotopic reference in consistency with LaJolla neodymium. Chem. Geol., 168, 279-281.

-1999-

1. Takahashi, Y., Kimura, T., Kato, Y., Minai, Y., Makide, Y. and Tominaga, T. (1999) Laser-induced fluorescence study on the interaction of Eu(III) with polycarboxylates. J. Radioanal. Nucl. Chem, 239, 335-340.
2. Takahashi, Y., Minai, Y., Ambe, H., Makide, Y. and Ambe, F. (1999) Comparison of adsorption behavior of multiple inorganic ions on kaolinite and silica in the presence of humic acid using the multitracer technique. Geochim. Cosmochim. Acta, 63, 815-836.
3. Takahashi, Y., Kimura, T., Kato, Y. and Minai, Y. (1999) Speciation of europium(III) sorbed on a montmorillonite surface in the presence of polycarboxylic acid by laser-induced fluorescence spectroscopy. Environ. Sci. Technol., 33, 4016-4021.
4. Sano, Y., Terada, K., Takahashi, Y., and Nuttman, A. (1999) Ion microprobe U-Pb dating of apatite from the Akilia island, Greenland: Implication for life before 3,800 million years ago, Nature, 400, 127-128.

-1998-

1. Takahashi, Y., Minai, Y., Kimura, T., and Tominaga, T. (1998) Adosorption of europium(III) and americium(III) on kaolinite and montmorillonite in the presence of humic acid - influence of pH and salt concentration -. J. Radioanal. Nucl. Chem., 234, 277-282.
2. Takahashi, Y., Minai, Y. and Tominaga, T. (1998) Complexation of Eu(III) with humic substances fractionated by coagulation. Radiochim. Acta, 82, 97-102.
3. Takahashi, Y., Kimura, T., Kato, Y., Minai, Y. and Tominaga, T. (1998) Characterization of Eu(III) species sorbed on silica and montmorillonite by laser-induced fluorescence spectroscopy. Radiochim. Acta, 82, 227-232.
4. Honda, M. and Shimizu, H. (1998) Geochemical, mineralogical and sedimentological studies on the Taklimakan Desert sands. Sedimentology, 45, 1125-1143.
5. Saito, T., Shimizu, H. and Masuda, A. (1998) Experimental study of major and trace element partitoning among olivine, metallic phase and silicate melt using chondrite as starting material: implication for V-shaped REE patterns of the pallasite meteorites. Geochem. J., 32, 159-182.
6. Kunimaru, K., Shimizu, H., Takahashi, K. and Yabuki, S. (1998) Difference in geochemical features between Permian and Triassic cherts from the Southern Chichibu terrane, Southwest Japan: REE abundances, major element compositions and Sr isotopic ratios. Sedimentary Geology, 119, 195-217.
7. Minami, M., Masuda, A., Takahashi, K., Adachi, M. and Shimizu, H. (1998) Y-Ho fractionation and lanthanide tetrad effect observed in cherts. Geochem. J., 32, 405-419.

-1997-

1. Takahashi, Y., Kimura, T., Kato, Y., Minai, Y. and Tominaga, T. (1997) Hydration structure of Eu(III) on the aqueous ion-exchange resins using laser-induced fluorescence spectroscopy. Chem. Commun., 223-224.
2. Takahashi, Y., Minai, Y., Ambe, H., Ambe, F. and Tominaga, T. (1997) Simultaneous determination of stability constants of humate complexes with various metal ions using multitracer technique. Sci. Total Environ., 198, 61-71.
3. Honda, M. and Shimizu, H. (1997) Study of transport mechanism of aeolian sediments from the Taklimakan Desert: implication from grain size distribution and major element composition. J. Arid Land Studies, 7, 139-146.

-1996-

1. Shimizu, H., Lee, S.-G., Masuda, A. and Adachi, M. (1996) Geochemistry of Nd and Ce isotopes and REE abundances in Precambrian orthogneiss clasts from the Kamiaso conglomerate, central Japan. Geochem. J., 30, 57-69.
2. Takahashi, Y., Kimura, T., Kato, Y., Minai, Y. and Tominaga, T. (1996) Laser-induced Luminescence study of europium(III) polyacrylate and polymaleate complexes. J. Radioanal. Nucl. Chem., 212, 11-21.
3. Takahashi, Y., Minai, Y., Ozaki, T., Ambe, S., Iwamoto, M., Maeda, H., Ambe, F. and Tominaga, T. (1996) Multitracer study on effect of humate formation on the adsorption behavior of metal ions on kaolinite and silica gel. J. Radioanal. Nucl. Chem., 205, 269-274.
4. Suzuki, K., Shimizu, H. and Masuda, A. (1996) Re-Os dating of molybdenite from ore deposits in Japan; implication for closure temperature of Re-Os system for molybdenite and cooling history of molybdenum ore deposits. Geochim. Cosmochim. Acta, 60, 3151-3159.
5. Akagi, T., Nakai, S., Shimizu, H. and Masuda, A. (1996) Constraint on the geochemical stage causing tetrad effect in kimuraite: comparative studies on kimuraite and its related rocks, from REE pattern and Nd isotope ratio. Geochem. J., 30, 139-148.