@book{CTT100736051,
  author = {Tetsuya Yokoyama and Richard J. Walker},
  title = {Nucleosynthetic Isotope Variations of Siderophile and Chalcophile Elements in the Solar System},
  publisher = {},
  year = 2016,
}

@article{CTT100909591,
  author = {Fujita, R. and Nakano, S. and Yokoyama, T. and Ishikawa, A.},
  title = {Applicability of quartz tube digestion for the determination of highly siderophile and volatile chalcophile element abundances with Os isotopic compositions using ICP-MS/MS and N-TIMS},
  journal = {Geochemical Journal},
  year = 2024,
}

@article{CTT100888469,
  author = {T. Hopp and N. Dauphas and Y. Abe and J. Aléon and C. M. O' D. Alexander and S. Amari and Y. Amelin and K-I. Bajo and M. Bizzarro and A. Bouvier and R. W. Carlson and M. Chaussidon and B.-G. Choi and A. M. Davis and T. Di Rocco and W. Fujiya and R. Fukai and I. Gautam and M. K. Haba and Y. Hibiya and H. Hidaka and H. Homma and P. Hoppe and G. R. Huss and K. Ichida and T. Iizuka and T. R. Ireland and A. Ishikawa and M. Ito and S. Itoh and N. Kawasaki and N.T. Kita and K. Kitajima and T. Kleine and S. Komatani and A. N. Krot and M.-C. Liu and Y. Masuda and K. D. McKeegan and M. Morita and K. Motomura and F. Moynier and I. Nakai and K. Nagashima and D. Nesvorný and A. Nguyen and L. Nittler and M. Onose and A. Pack and C. Park and L. Piani and L. Qin and S.S. Russell and N. Sakamoto and M. Schönbächler and L. Tafla and H. Tang and Y. Terada and T. Usui and S. Wada and M. Wadhwa and R. J. Walker and K. Yamashita and Q.-Z. Yin and T. Yokoyama and S. Yoneda and E. D. Young and H. Yui and A.-C. Zhang and T. Nakamura and H. Naraoka and T. Noguchi and R. Okazaki and K. Sakamoto and H. Yabuta and M. Abe and A. Miyazaki and A. Nakato and M. Nishimura and T. Okada and T. Yada and K. Yogata and S. Nakazawa and T. Saiki and S. Tanaka and F. Terui and Y. Tsuda and S. Watanabe and M. Yoshikawa and S. Tachibana and H. Yurimoto},
  title = {Ryugu's nucleosynthetic heritage from the outskirts of the Solar System},
  journal = {Science Advances},
  year = 2022,
}

@article{CTT100888430,
  author = {T. Yokoyama and K. Nagashima and I. Nakai and E. D. Young and Y. Abe and J. Aléon and C. M. O'D. Alexander and S. Amari and Y. Amelin and K.-I. Bajo and M. Bizzarro and A. Bouvier and R. W. Carlson and M. Chaussidon and B.-G. Choi and N. Dauphas and A. M. Davis and T. di Rocco and W. Fujiya and R. Fukai and I. Gautam and M. K. Haba and Y. Hibiya and H. Hidaka and H. Homma and P. Hoppe and G. R. Huss and K. Ichida and T. Iizuka and T. R. Ireland and A. Ishikawa and M. Ito and S. Itoh and N. Kawasaki and N. T. Kita and K. Kitajima and T. Kleine and S. Komatani and A. N. Krot and M.-C. Liu and Y. Masuda and K. D. Mckeegan and M. Morita and K. Motomura and F. Moynier and A. Nguyen and L. Nittler and M. Onose and A. Pack and C. Park and L. Piani and L. Qin and S. S. Russell and N. Sakamoto and M. Schönbächler and L. Tafla and H. Tang and K. Terada and Y. Terada and T. Usui and S. Wada and M. Wadhwa and R. J. Walker and K. Yamashita and Q.-Z. Yin and S. Yoneda and H. Yui and A.-C. Zhang and H. C. Connolly and H. Sawada and H. Senshu and Y. Shimaki and K. Shirai and S. Sugita and Y. Takei and H. Takeuchi and S. Tanaka and E. Tatsumi and F. Terui and Y. Tsuda and R. Tsukizaki and K. Wada and S.-i. Watanabe and M. Yamada and T. Yamada and Y. Yamamoto and H. Yano and Y. Yokota and K. Yoshihara and M. Yoshikawa and K. Yoshikawa and S. Furuya and K. Hatakeda and T. Hayashi and Y. Hitomi and K. Kumagai and A. Miyazaki and A. Nakato and M. Nishimura and H. Soejima and A. Suzuki and T. Yada and D. Yamamoto and K. Yogata and M. Yoshitake and S. Tachibana and H. Yurimoto},
  title = {Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites},
  journal = {Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites},
  year = 2022,
}

@article{CTT100873315,
  author = {Yuki Masuda and Tetsuya Yokoyama and Satoki Okabayashi and Akira Ishikawa and Hikaru Iwamori},
  title = {Chemical and Isotopic Evaluation of a Microsampling Method using Laser Ablation and Membrane Filter},
  journal = {Geostandards and Geoanalytical Research},
  year = 2022,
}

@article{CTT100859418,
  author = {Takashi Yoshizaki and Richard Ash and Marc Lipella and Tetsuya Yokoyama and William McDonough},
  title = {Variable refractory lithophile element compositions of planetary building blocks: Insights from components of enstatite chondrites},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2021,
}

@article{CTT100832536,
  author = {Hajime Taniuchi and Takeshi Kuritani and Tetsuya Yokoyama and Eizo Nakamura and Mitsuhiro Nakagawa},
  title = {A new concept for the genesis of felsic magma: the separation of slab-derived supercritical liquid},
  journal = {Scientific Reports},
  year = 2020,
}

@article{CTT100832537,
  author = {Hitomi Nakamura and Ayane Sano and Saya Kagami and Tetsuya Yokoyama and Akira Ishikawa and Tsuyoshi Komiya and Hikaru Iwamori},
  title = {Compositional heterogeneity of Archean mantle estimated from Sr and Nd isotopic systematics of basaltic rocks from North Pole, Australia, and the Isua supracrustal belt, Greenland},
  journal = {Precambrian Research},
  year = 2020,
}

@article{CTT100832538,
  author = {Takeshi Kuritani and Mitsuhiro Nakagawa and Jumpei Nishimoto and Tetsuya Yokoyama and Tsuyoshi Miyamoto},
  title = {Magma plumbing system for the Millennium Eruption at Changbaishan volcano, China: Constraints from whole-rock U–Th disequilibrium},
  journal = {Lithos},
  year = 2020,
}

@article{CTT100832539,
  author = {Tetsuya Yokoyama and Ryota Fukai and Masaki Nakahara},
  title = {Separation of Heavy Lanthanoids by Flash Column Chromatography for Precise Determination of Er and Yb Isotope Compositions in Rock Samples},
  journal = {Geostandards and Geoanalytical Research},
  year = 2020,
}

@article{CTT100832540,
  author = {Ryota Moriwaki and Tomohiro Usui and Minato Tobita and Tetsuya Yokoyama},
  title = {Geochemically heterogeneous Martian mantle inferred from Pb isotope systematics of depleted shergottites},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2020,
}

@article{CTT100832542,
  author = {Asobo Nkengmatia Asaah and Tetsuya Yokoyama and Festus T. Aka and Hikaru Iwamori and Takeshi Kuritani and Tomohiro Usui and M. Gountie Dedzo and J. Tamen and T. Hasegawa and M.J. Wirmvem and A.L. Nche},
  title = {Major/trace elements and Sr–Nd–Pb isotope systematics of lavas from lakes Barombi Mbo and Barombi Koto in the Kumba graben, Cameroon volcanic line: Constraints on petrogenesis},
  journal = {Journal of African Earth Sciences},
  year = 2020,
}

@article{CTT100832541,
  author = {Satoki Okabayashi and Tetsuya Yokoyama and TAKAFUMI HIRATA and Kazuo Terakado and Erik M. Galimov},
  title = {Iron isotopic composition of very low-titanium basalt deduced from the iron isotopic signature in Luna 16, 20, and 24 soils},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2020,
}

@article{CTT100832573,
  author = {Saya Kagami and Makiko Haba and Tetsuya Yokoyama and Tomohiro Usui and Richard C. Greenwood},
  title = {Geochemistry and Sm‐Nd chronology of a Stannern‐group eucrite, Northwest Africa 7188},
  journal = {Meteoritics & Planetary Science},
  year = 2019,
}

@article{CTT100832547,
  author = {Ryota Fukai and Tetsuya Yokoyama},
  title = {Assessment of the secondary instrumental fractionation in TIMS: Implication for high-precision Nd isotope analysis of geological samples},
  journal = {GEOCHEMICAL JOURNAL},
  year = 2019,
}

@article{CTT100832544,
  author = {Tetsuya Yokoyama and Yuichiro Nagai and Ryota Fukai and TAKAFUMI HIRATA},
  title = {Origin and Evolution of Distinct Molybdenum Isotopic Variabilities within Carbonaceous and Noncarbonaceous Reservoirs},
  journal = {The Astrophysical Journal},
  year = 2019,
}

@article{CTT100832545,
  author = {Ryota Fukai and Tetsuya Yokoyama},
  title = {Nucleosynthetic Sr–Nd Isotope Correlations in Chondrites: Evidence for Nebular Thermal Processing and Dust Transportation in the Early Solar System},
  journal = {The Astrophysical Journal},
  year = 2019,
}

@article{CTT100795853,
  author = {Nao Nakanishi and Tetsuya Yokoyama and Akira Ishikawa},
  title = {Refinement of the micro-distillation technique for isotopic analysis of geological samples with pg-level osmium contents},
  journal = {Geostandards and Geoanalytical Research},
  year = 2019,
}

@article{CTT100789928,
  author = {Satoki Okabayashi and Tetsuya Yokoyama and Nao Nakanishi and Hikaru Iwamori},
  title = {Fractionation of highly siderophile elements in metal grains from unequilibrated ordinary chondrites: Implications for the origin of chondritic metals},
  journal = {Geochimica Et Cosmochimica Acta},
  year = 2019,
}

@article{CTT100789922,
  author = {Takeshi Kuritani and Yamaguchi, Azusa and Fukumitsu, Sayuki and Nakagawa, Mitsuhiro and Matsumoto, Akiko and Tetsuya Yokoyama},
  title = {Magma Plumbing System at Izu-Oshima Volcano, Japan: Constraints From Petrological and Geochemical Analyses},
  journal = {Frontiers in Earth Science},
  year = 2018,
}

@article{CTT100789924,
  author = {Aka, Festus Tongwa and Hasegawa, Takeshi and Nche, Linus Anye and Asobo Nkengmatia Asaah and Mimba, Mumbfu Ernestine and Teitchou, Isidore and Ngwa, Caroline and Miyabuchi, Yasuo and Kobayashi, Tetsuo and Kankeu, Boniface and Tetsuya Yokoyama and Tanyileke, Gregory and Ohba, Takeshi and Hell, Joseph Victor and Kusakabe, Minoru},
  title = {Upper Triassic mafic dykes of Lake Nyos, Cameroon (West Africa) I: K-Ar age evidence within the context of Cameroon Line magmatism, and the tectonic significance},
  journal = {Journal of African Earth Sciences},
  year = 2018,
}

@article{CTT100762896,
  author = {Kunihiro Myojo and Tetsuya Yokoyama and Satoki Okabayashi and Shigeyuki Wakaki and Naoji Sugiura and Hikaru Iwamori},
  title = {The Origin and Evolution of Nucleosynthetic Sr Isotope Variability in Calcium and Aluminum-rich Refractory Inclusions},
  journal = {Astrophysical Journal},
  year = 2018,
}

@article{CTT100789923,
  author = {Nao Nakanishi and Tetsuya Yokoyama and Satoki Okabayashi and Tomohiro Usui and Hikaru Iwamori},
  title = {Re-Os isotope systematics and fractionation of siderophile elements in metal phases from CBa chondrites},
  journal = {Meteoritics & Planetary Science},
  year = 2018,
}

@article{CTT100762901,
  author = {Ryota Fukai and Tetsuya Yokoyama},
  title = {Neodymium isotope heterogeneity of ordinary and carbonaceous chondrites and the origin of non-chondritic Nd-142 compositions in the Earth},
  journal = {Earth and Planetary Science Letters},
  year = 2017,
}

@article{CTT100762897,
  author = {Ryota Moriwaki and Tomohiro Usui and Justin I.Simon and John H.Jones and Tetsuya Yokoyama and Minato Tobita},
  title = {Coupled Pb isotopic and trace element systematics of the Tissint meteorite: Geochemical signatures of the depleted shergottite source mantle},
  journal = {Earth and Planetary Science Letters},
  year = 2017,
}

@article{CTT100762900,
  author = {Tetsuya Yokoyama and Yuichiro Nagai and Yuu Hinohara and Tomohiko Mori},
  title = {Investigating the Influence of Non-Spectral Matrix Effects in the Determination of Twenty-Two Trace Elements in Rock Samples by ICP-QMS},
  journal = {Geostandards and Geoanalytical Research},
  year = 2017,
}

@article{CTT100762902,
  author = {Yusuke Fukami and Minato Tobita and Tetsuya Yokoyama and Ryota Moriwaki and Tomohiro Usui},
  title = {Precise isotope analysis of sub-nanogram lead by total evaporation thermal ionization mass spectrometry (TE-TIMS) coupled with a Pb-204-Pb-207 double spike method},
  journal = {Journal of Analytical Atomic Spectrometry},
  year = 2017,
}

@article{CTT100762899,
  author = {Takeshi Kuritani and T Sakuyama and N Kamada and Tetsuya Yokoyama and M Naskagawa},
  title = {Fluid-fluxed melting of mantle versus decompression melting of hydrous mantle plume as the cause of intraplate magmatism over a stagnant slab: Implications from Fukue Volcano Group, SW Japan},
  journal = {Lithos},
  year = 2017,
}

@article{CTT100738669,
  author = {Minato Tobita and Tomohiro Usui and Tetsuya Yokoyama},
  title = {New constraints on shergottite petrogenesis from analysis of Pb isotopic compositional space: Implications for mantle heterogeneity and crustal assimilation on Mars},
  journal = {Geochemical Journal},
  year = 2017,
}

@article{CTT100738670,
  author = {Yusuke Fukami and Tetsuya Yokoyama},
  title = {Tellurium isotope compositions in acid leach fractions of carbonaceous chondrites},
  journal = {Geochemical Journal},
  year = 2017,
}

@article{CTT100738668,
  author = {Takuji Tsujimoto and Tetsuya Yokoyama and Kenji Bekki},
  title = {Chemical Evolution of Pu-244 in the Solar Vicinity and Its Implications for the Properties of r-process Production},
  journal = {Astrophysical Journal Letters},
  year = 2017,
}

@article{CTT100762898,
  author = {Ryota Fukai and Tetsuya Yokoyama and Saya Kagami},
  title = {Evaluation of the long-term fluctuation in isotope ratios measured by TIMS with the static, dynamic, and multistatic methods: A case study for Nd isotope measurements},
  journal = {International Journal of Mass Spectrometry},
  year = 2017,
}

@article{CTT100736049,
  author = {Takeshi Kuritani and Tanaka, Mayumi and Tetsuya Yokoyama and Nakagawa, Mitsuhiro and Matsumoto, Akiko},
  title = {Intensive Hydration of the Wedge Mantle at the Kuril Arc-NE Japan Arc Junction: Implications from Mafic Lavas from Usu Volcano, Northern Japan},
  journal = {Journal of Petrology},
  year = 2016,
}

@article{CTT100736050,
  author = {Yuichiro Nagai and Tetsuya Yokoyama},
  title = {Molybdenum isotopic analysis by negative thermal ionization mass spectrometry (N-TIMS): effects on oxygen isotopic composition},
  journal = {Journal of Analytical Atomic Spectrometry},
  year = 2016,
}

@article{CTT100736048,
  author = {Saya Kagami and Tetsuya Yokoyama},
  title = {Chemical separation of Nd from geological samples for chronological studies using Sm-146-Nd-142 and Sm-147-Nd-143 systematics},
  journal = {Analytica Chimica Acta},
  year = 2016,
}

@article{CTT100709506,
  author = {Wataru Fujisaki and NA and tetsuya yokoyama and shinji yamamoto and SHIGENORI MARUYAMA},
  title = {Constraints for the causes of mass extinction at the Triassic-Jurassic boundary based on high precision platinum group element analyses},
  journal = {BUNSEKI KAGAKU},
  year = 2015,
}

@article{CTT100736055,
  author = {Tetsuya Yokoyama and Yusuke Fukami and Wataru Okui and Nobuaki Itou and Yamazaki, Hiroshi},
  title = {Nucleosynthetic strontium isotope anomalies in carbonaceous chondrites},
  journal = {Earth and Planetary Science Letters},
  year = 2015,
}

@article{CTT100736053,
  author = {Ryoji Tanaka and Tetsuya Yokoyama and Kitagawa, Hiroshi and Tesfaye, Demissie Bizuneh and Nakamura, Eizo},
  title = {Evaluation of the applicability of acid leaching for the U-238-Th-230 internal isochron method},
  journal = {Chemical Geology},
  year = 2015,
}

@article{CTT100736052,
  author = {Asobo Nkengmatia Asaah and Tetsuya Yokoyama and Aka, Festus T. and Tomohiro Usui and Wirmvem, Mengnjo J. and Tchamabe, Boris Chako and Takeshi OHBA and Tanyileke, Gregory and Hell, J. V.},
  title = {A comparative review of petrogenetic processes beneath the Cameroon Volcanic Line: Geochemical constraints},
  journal = {Geoscience Frontiers},
  year = 2015,
}

@article{CTT100736054,
  author = {Asobo Nkengmatia Asaah and Tetsuya Yokoyama and Aka, Festus T. and Tomohiro Usui and Takeshi Kuritani and Wirmvem, Mengnjo J. and Hikaru Iwamori and Fozing, Eric M. and Tamen, Jules and Mofor, Gilbert Z. and Takeshi OHBA and Tanyileke, Gregory and Hell, J. V.},
  title = {Geochemistry of lavas from maar-bearing volcanoes in the Oku Volcanic Group of the Cameroon Volcanic Line},
  journal = {Chemical Geology},
  year = 2015,
}

@article{CTT100736056,
  author = {Yuichiro Nagai and Tetsuya Yokoyama},
  title = {Chemical Separation of Mo and W from Terrestrial and Extraterrestrial Samples via Anion Exchange Chromatography},
  journal = {Analytical Chemistry},
  year = 2014,
}

@article{CTT100736057,
  author = {Masaoki Uno and Hikaru Iwamori and Hitomi Nakamura and Tetsuya Yokoyama and Ishikawa, Tsuyoshi and Tanimizu, Masaharu},
  title = {Elemental transport upon hydration of basic schists during regional metamorphism: Geochemical evidence from the Sanbagawa metamorphic belt, Japan},
  journal = {Geochemical Journal},
  year = 2014,
}

@article{CTT100736058,
  author = {Erika Yamazaki and Nakai, S. and Sahoo, Y. and Tetsuya Yokoyama and Mifune, H. and Saito, T. and Chen, J. and Takagi, N. and Hokanishi, N. and Yasuda, A.},
  title = {Feasibility studies of Sn isotope composition for provenancing ancient bronzes},
  journal = {Journal of Archaeological Science},
  year = 2014,
}

@article{CTT100736059,
  author = {Yusuke Fukami and Tetsuya Yokoyama},
  title = {Precise tellurium isotope analysis by negative thermal ionization mass spectrometry (N-TIMS)},
  journal = {Journal of Analytical Atomic Spectrometry},
  year = 2014,
}

@article{CTT100736060,
  author = {Hitomi Nakamura and Fujita, Y and Nakai, S and Tetsuya Yokoyama and Hikaru Iwamori},
  title = {Rare earth elements and Sr–Nd–Pb isotopic analyses of the Arima hot spring waters, Southwest Japan: implications for origin of the Arima-type brine},
  journal = {J Geol Geosci},
  year = 2014,
}

@article{CTT100659291,
  author = {Erika Yamazaki and Shun'ichi Nakai and Tetsuya Yokoyama and S. Ishihara and H. Tang},
  title = {Tin Isotope Analysis of Cassiterites from Southeastern and Eastern Asia},
  journal = {Geochemical J.},
  year = 2013,
}

@article{CTT100659292,
  author = {SHIGENORI MARUYAMA and Masahiro Ikoma and Hidenori Genda and Tetsuya Yokoyama and Kei HIROSE and M. Santosh},
  title = {The naked planet Earth: Most essential pre-requisite for the origin and evolution of life.},
  journal = {Geoscience Frontiers},
  year = 2013,
}

@article{CTT100659293,
  author = {F.T. Aka and Tetsuya Yokoyama},
  title = {Current status of the debate about the age of Lake Nyos dam (Cameroon) and its bearing on potential flood hazards.},
  journal = {Natural Hazards},
  year = 2013,
}

@article{CTT100659290,
  author = {Maureen Feineman and Takuya Moriguti and Tetsuya Yokoyama and Sakiko Terui and Eizo Nakamura},
  title = {Sediment-enriched adakitic magmas from the Daisen volcanic field, Southwest Japan.},
  journal = {Geochem. Geophys. Geosystem.},
  year = 2013,
}

@article{CTT100659294,
  author = {F. Moynier and J.M.D. Day and Wataru Okui and Tetsuya Yokoyama and A. Bouvier and R.J. Walker and F.A. Podosek},
  title = {Planetary-scale strontium isotopic heterogeneity and the age of volatile depletion of early solar system materials.},
  journal = {Astrophys. J.},
  year = 2012,
}

@article{CTT100659297,
  author = {Takeshi Kuritani and Tetsuya Tokoyama and Hiroshi Kitagawa and Katsura Kobayashi and Eizo Nakamura},
  title = {Geochemical evolution of historical lavas from Askja Volcano, Iceland: Implications for mechanisms and timescales of magmatic differentiation.},
  journal = {Geochim. Cosmochim. Acta},
  year = 2011,
}

@article{CTT100659295,
  author = {Satoki Okabayashi and Yoshiaki Kon and Takaomi D. Yokoyama and S. Yamamoto and Tetsuya Yokoyama and TAKAFUMI HIRATA},
  title = {Evaluation of Laser Ablation in Liquid (LAL) technique as a new sampling technique for elemental and isotopic analysis using ICP-mass spectrometry.},
  journal = {J. Anal. Atom. Spectrom.},
  year = 2011,
}

@article{CTT100659298,
  author = {T.A Chekol and Katsura Kobayashi and Tetsuya Yokoyama and Chie Sakaguchi and Eizo Nakamura},
  title = {Timescales of magma differentiation from basalt to andesite beneath Hekla Volcano, Iceland: Constraints from U-series disequilibria in lavas from the last quarter-millennium flows.},
  journal = {Geochim. Cosmochim. Acta},
  year = 2011,
}

@article{CTT100659296,
  author = {Tetsuya Yokoyama and C.M.O'D. Alexander and R.J. Walker},
  title = {Assessment of nebular versus parent body processes on presolar components present in chondrites: Evidence from osmium isotopes.},
  journal = {Earth Planet. Sci. Lett.},
  year = 2011,
}

@article{CTT100659300,
  author = {L. Qin and C.M.O'D. Alexander and R.W. Carlson and M.F. Horan and Tetsuya Yokoyama},
  title = {Contributors to chromium isotope variation of meteorites.},
  journal = {Geochim. Cosmochim Acta},
  year = 2010,
}

@article{CTT100659299,
  author = {Tetsuya Yokoyama and C.M.O'D. Alexander and R.J. Walker},
  title = {Osmium isotope anomalies in chondrites: Results for acid residues and related leachates.},
  journal = {Earth Planet. Sci. Lett.},
  year = 2010,
}

@article{CTT100575407,
  author = {Tetsuya Yokoyama and Richard J. Walker and David Walker},
  title = {Low osmium solubility in silicate at high pressures and temperatures},
  journal = {Earth and Planetary Science Letters},
  year = 2009,
}

@article{CTT100575404,
  author = {Festus T. Aka and Tetsuya Yokoyama and Minoru Kusakabe and Eizo Nakamura and Gregory Tanyileke and Bekoa Ateba and Vincent Ngako and Joseph Nnange and Joseph Hell},
  title = {U-series dating of Lake Nyos maar basalts, Cameroon (West Africa): Implications for potential hazards on the Lake Nyos dam},
  journal = {Journal of Volcanology and Geothermal Research},
  year = 2008,
}

@article{CTT100575398,
  author = {Takeshi Kuritani and Tetsuya Yokoyama and Eizo Nakamura},
  title = {Generation of rear-arc magmas induced by influx of slab-derived supercritical liquids: Implications from alkali basalt lavas from Rishiri volcano, Kurile Arc},
  journal = {Journal of Petrology},
  year = 2008,
}

@article{CTT100559199,
  author = {Tetsuya Yokoyama and Festus T. Aka and Minoru Kusakabe and Eizo Nakamura},
  title = {Plume-lithosphere interaction beneath Mt. Cameroon volcano, West Africa: Constraints from 238U-230Th-226Ra and Sr-Nd-Pb isotope systematics},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2007,
}

@article{CTT100559196,
  author = {Tetsuya Yokoyama and Vinai K. Rai and Conel M. O'D. Alexander and Roy S. Lewis and Richard W. Carlson and Steven B. Shirey and Mark H. Thiemens and Richard J. Walker},
  title = {Osmium isotope evidence for uniform distribution of s- and r-process components in the early solar system},
  journal = {Earth and Planetary Science Letters},
  year = 2007,
}

@article{CTT100559204,
  author = {Takeshi Kuritani and Tetsuya Yokoyama and Eizo Nakamura},
  title = {Rates of thermal and chemical evolution of a cooling magma chamber: a chronological and theoretical study on basaltic and andesitic lavas from Rishiri Volcano, Japan},
  journal = {Journal of Petrology},
  year = 2007,
}

@article{CTT100559200,
  author = {Tetsuya Yokoyama and Takeshi Kuritani and Katsura Kobayashi and Eizo Nakamura},
  title = {Geochemical evolution of a shallow magma plumbing system during the last 500 years, Miyakejima volcano, Japan: Constraints from 238U-230Th-226Ra systematics},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2006,
}

@article{CTT100559205,
  author = {Takeshi Kuritani and Tomohiro Usui and Tetsuya Yokoyama and Eizo Nakamura},
  title = {Accurate isotopic and concentration analyses of small amounts of Pb using isotope dilution coupled with the double spike technique},
  journal = {Geostandards and Geoanalytical Research},
  year = 2006,
}

@article{CTT100559208,
  author = {tetsuya yokoyama},
  title = {ウラン系列短寿命核種の精密分析法の開発とマグマプロセス解明への応用},
  journal = {地球化学},
  year = 2005,
}

@article{CTT100559207,
  author = {Tetsuya Yokoyama and Eizo Nakamura},
  title = {Precise analysis of the 228Ra/226Ra isotope ratio for short-lived U-series disequilibria in natural samples by total evaporation thermal ionization mass spectrometry (TE-TIMS)},
  journal = {Journal of Analytical Atomic Spectrometry},
  year = 2004,
}

@article{CTT100559209,
  author = {Takeshi Kuritani and Tetsuya Yokoyama and Katsura Kobayashi and Eizo Nakamura},
  title = {Shift and rotation of composition trends by magma mixing: 1983 eruption at Miyake-jima volcano, Japan},
  journal = {Journal of Petrology},
  year = 2003,
}

@article{CTT100559212,
  author = {Tetsuya Yokoyama and Katsura Kobayashi and Takeshi Kuritani and Eizo Nakamura},
  title = {Mantle metasomatism and rapid ascent of slab components beneath island arcs: Evidence from 238U-230Th-226Ra disequilibria of Miyakejima volcano, Izu arc, Japan},
  journal = {Journal of Geophysical Research},
  year = 2003,
}

@article{CTT100559210,
  author = {Eizo Nakamura and Akio Makishima and Takuya Moriguti and Katsura Kobayashi and Chie Sakaguchi and Tetsuya Yokoyama and Ryoji Tanaka and Takeshi Kuritani and Hiroyuki Takei},
  title = {Comprehensive geochemical analyses of small amounts (<100mg) of extraterrestrial samples for the analytical competition related to the sample- return mission, MUSES-C},
  journal = {The Institute of Space and Astronautical Science Report},
  year = 2003,
}

@article{CTT100559185,
  author = {Tetsuya Yokoyama and Eizo Nakamura},
  title = {Precise determination of ferrous iron in silicate rocks},
  journal = {Geochimica et Cosmochimica Acta},
  year = 2002,
}

@article{CTT100559211,
  author = {Tetsuya Yokoyama and Eizo Nakamura and Katsura Kobayashi and Takeshi Kuritani},
  title = {Timing and trigger of arc volcanism controlled by fluid flushing from subducting slab},
  journal = {Proceedings of the Japan Academy},
  year = 2002,
}

@article{CTT100559194,
  author = {Tetsuya Yokoyama and Akio Makishima and Eizo Nakamura},
  title = {Precise analysis of 234U/238U ratio using UO2+ ion with thermal ionization mass spectrometry for natural samples},
  journal = {Chemical Geology},
  year = 2001,
}

@article{CTT100559213,
  author = {Hiroyuki Takei and Tetsuya Yokoyama and Akio Makishima and Eizo Nakamura},
  title = {Formation and suppression of AlF3 during HF digestion of rock samples in Teflon bomb for precise trace element analyses by ICP-MS and ID-TIMS},
  journal = {Proceedings of the Japan Academy},
  year = 2001,
}

@article{CTT100559191,
  author = {Tetsuya Yokoyama and Akio Makishima and Eizo Nakamura},
  title = {Evaluation of the coprecipitation of incompatible trace elements with fluoride during silicate rock dissolution by acid digestion},
  journal = {Chemical Geology},
  year = 1999,
}

@article{CTT100559214,
  author = {Tetsuya Yokoyama and Shun'ich Nakai and Hiroshi Wakita},
  title = {Helium and carbon isotopic compositions of hot spring gases in the TibetanPlateau},
  journal = {Journal of Volcanology and Geothermal Research},
  year = 1999,
}

@article{CTT100559189,
  author = {Tetsuya Yokoyama and Akio Makishima and Eizo Nakamura},
  title = {Separation of Thorium and Uranium from Silicate Rock Samples Using Two Commercial Extraction Chromatographic Resins},
  journal = {Analytical Chemistry},
  year = 1999,
}

@inproceedings{CTT100903446,
  author = {Ihara Yuta and Akira Ishikawa and Tetsuya Yokoyama and Kenji Shimizu},
  title = {Highly siderophile element geochemistry of Phanerozoic komatiites and related mafic-ultramafic rocks in Gorgona island, Columbia},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100903442,
  author = {Akira Ishikawa and Tetsuya Yokoyama and Nao Nakanishi and Richard J. Walker},
  title = {Highly siderophile elements and Os isotope compositions of Ryugu samples},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100903445,
  author = {Ryo Fujita and Akira Ishikawa and Tetsuya Yokoyama and Michael Garcia},
  title = {The thermal and chemical litho-stratigraphy beneath the Hawaiian Islands},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100892393,
  author = {Akira Ishikawa and Ryo Fujita and Nao Nakanishi and Tetsuya Yokoyama},
  title = {Simultaneous determination of volatile chalcophile and highly siderophile elements in carbonaceous chondrites by triple quadrupole ICP-MS after sealed-glass tube digestion},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100882960,
  author = {田村 達也 and 横山 哲也 and 石川 晃},
  title = {神津島の流紋岩及び玄武岩質捕獲岩のMo安定同位体組成},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882947,
  author = {Akira Ishikawa and Shun Nakano and Ryo Fujita and Tetsuya Yokoyama},
  title = {Simple and accurate determination of chalcophile and highly siderophile elements in carbonaceous chondrites using triple quadrupole ICP-MS},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100873317,
  author = {Shun Nakano and Akira Ishikawa and Yuichiro Ueno and Tetsuya Yokoyama},
  title = {Siderophile elements in Paleoarchean Camel Creek komatiites from East Pilbara Terrane, Western Australia: implications for secular evolution of Archean-Proterozoic mantle},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100873322,
  author = {Ihara Yuta and Akira Ishikawa and Kenji Shimizu and Tetsuya Yokoyama},
  title = {Mantle sources of Phanerozoic komatiite from Gorgona Island, Colombia: Implication from osmium isotope heterogeneity},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100873321,
  author = {Tatsuya Tamura and Tetsuya Yokoyama and Akira Ishikawa and Takeshi Kuritani and Ikshu Gautam},
  title = {Molybdenum isotopic compositions in volcanic rocks from the Izu islands},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100860036,
  author = {Shun Nakano and Akira Ishikawa and Yuichiro Ueno and Tetsuya Yokoyama},
  title = {Highly siderophile elements behavior in the Paleoarchean Camel Creek komatiites from East Pilbara Terrane, Western Australia},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100860040,
  author = {Akira Ishikawa and 越田 渓子 and 鈴木 勝彦 and Tetsuya Yokoyama and 小宮 剛},
  title = {Highly siderophile elements in Earth's oldest rocks from Acasta Gniess Complex, Canada: an impact melt origin or not?},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100838635,
  author = {Tatsuya Tamura and Tetsuya Yokoyama and Akira Ishikawa},
  title = {神津島流紋岩及び玄武岩質捕獲岩の地球化学的研究},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838634,
  author = {Natuski Nakamura and Akira Ishikawa and Tetsuya Yokoyama},
  title = {Highly siderophile element mobility during serpentinization of forearc mantle peridotite},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838631,
  author = {Akira Ishikawa and Keiko Koshida and Katsuhiko Suzuki and Tetsuya Yokoyama and Tsuyoshi Komiya},
  title = {No Impact Signatures in Earth’s Oldest Rocks from Acasta Gneiss Complex, Canada},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838629,
  author = {Yuki Masuda and Tetsuya Yokoyama and Satoki Okabayashi and Akira Ishikawa},
  title = {Development of Laser Ablation with Filter (LAF) Sampling Method for Micro-Scale Isotopic Analysis of Geologic Materials},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838628,
  author = {Ryo Fujita and Akira Ishikawa and Tetsuya Yokoyama and Michael O. Garcia},
  title = {Ancient Origin of Hawaiian Xenoliths: Fragments of Mantle Plume?},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838639,
  author = {Shun Nakano and Akira Ishikawa and Yuichiro Ueno and Tetsuya Yokoyama},
  title = {コマチアイトの強親鉄性元素地球化学–マントル進化史の解明に向けて–},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100838636,
  author = {Ryo Fujita and Akira Ishikawa and Tetsuya Yokoyama and Michael Garcia},
  title = {ハワイ諸島産マントル捕獲岩の全岩オスミウム同位体と強親鉄性元素組成},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100800180,
  author = {六鹿 悠 and Akira Ishikawa and Tetsuya Yokoyama},
  title = {Evaluation of digestion methods for Molybdenum concentration analysis for geological materials},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100782130,
  author = {Nao Nakanishi and Tetsuya Yokoyama and Akira Ishikawa},
  title = {Reassessment of chemical separation techniques for isotope analysis of pg-level Os with N-TIMS},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100791679,
  author = {杉本 圭 and 深井 稜汰 and Tetsuya Yokoyama and 鏡味 沙耶 and Makiko Haba},
  title = {非炭素質コンドライト隕石の高精度Sr同位体測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805529,
  author = {深井 稜汰 and Tetsuya Yokoyama and 杉本 圭 and 奥井 航 and 長谷川 翔},
  title = {コンドライト隕石全岩のSr–Nd同位体異常に見られる初期太陽系の同位体二分性},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805485,
  author = {森脇 涼太 and 臼井 寛裕 and ジャスティン サイモン and ジョン ジョーンズ and Tetsuya Yokoyama},
  title = {シャーゴッタイト隕石のPb同位体システマティクスに基づいた火星マントル初期分化の考察},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805919,
  author = {劉 青雲 and 岩森 光 and 中村 仁美 and Tetsuya Yokoyama},
  title = {誤差を含む地球化学データのクラスタ分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805770,
  author = {田辺 学 and 中田 亮一 and 臼井 寛裕 and 四垂 将志 and Tetsuya Yokoyama},
  title = {X線吸収微細構造分析による火星隕石中の炭酸塩の鉄化学種解析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805743,
  author = {深井 稜汰 and Tetsuya Yokoyama},
  title = {TIMSのイオン源で起きる二次的な質量依存分別: 超高精度Nd同位体分析に向けた検討},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805628,
  author = {藤崎 渉 and 上田 修裕 and 須田 好 and 佐藤 友彦 and 松井 洋平 and 澤木 佑介 and Tetsuya Yokoyama},
  title = {前期シ゛ュラ紀トアルシアン期海洋無酸素事変時の超海洋中央部における炭素循環摂動と大規模火成活動の因果関係},
  booktitle = {日本地質学会学術大会講演要旨},
  year = 2017,
}

@inproceedings{CTT100805171,
  author = {飛田 南斗 and 浅沼 尚 and 深海 雄介 and 森脇 涼太 and Tetsuya Yokoyama and 臼井 寛裕},
  title = {トータルエバポレーションTIMS (TE-TIMS) によるジルコンの高精度鉛同位体組成分析法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805069,
  author = {明星 邦弘 and Tetsuya Yokoyama and 若木 重行 and 杉浦 直治},
  title = {CVコンドライト中CAIの核合成起源Sr同位体の起源と進化},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805958,
  author = {岡林 識起 and Tetsuya Yokoyama and 中西 奈央 and 岩森 光},
  title = {LA-ICP-MS法による普通コンドライト金属相のHSE濃度分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805318,
  author = {Tetsuya Yokoyama and 深井 稜汰 and 辻本 拓司},
  title = {隕石の核合成起源同位体異常とr-核種の起源},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805908,
  author = {中西 奈央 and Tetsuya Yokoyama},
  title = {隕石試料中のサブピコグラムレベルのOs同位体測定に向けた化学処理法の再評価},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100791268,
  author = {八木 晃 and Makiko Haba and 岡林 識起 and 山口 亮 and Tetsuya Yokoyama},
  title = {石鉄隕石メソシデライトのジルコンの地球化学的研究},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100791412,
  author = {鏡味 沙耶 and Tetsuya Yokoyama and 臼井 寛裕 and Makiko Haba and Richard C. Greenwood},
  title = {Stannern trend ユークライトNorthwest Africa 7188の地球化学的特徴とSm–Nd年代学},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805727,
  author = {四垂 将志 and 中田 亮一 and 臼井 寛裕 and 清水 健二 and Tetsuya Yokoyama and 高橋 嘉夫},
  title = {X線吸収端近傍構造分析による火星隕石衝撃ガラス中の硫酸塩成分の検出},
  booktitle = {日本地球化学会年会要旨集},
  year = 2017,
}

@inproceedings{CTT100805726,
  author = {岡林 識起 and Tetsuya Yokoyama and 岩森 光},
  title = {普通コンドライトに含まれるFe-Niメタル相の局所微量元素分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100791526,
  author = {越田 渓子 and Akira Ishikawa and Tetsuya Yokoyama and 鏡味 沙耶 and 深井 稜汰 and 小宮 剛},
  title = {アカスタ片麻岩体苦鉄質岩の142Nd同位体から制約する冥王代マントル進化},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100805041,
  author = {中西 奈央 and Tetsuya Yokoyama and 岡林 識起 and 臼井 寛裕 and 岩森 光},
  title = {CRコンドライトNWA 801に含まれるメタル相の局所強親鉄性元素分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100805541,
  author = {永井 友一朗 and Tetsuya Yokoyama and 平田 岳史},
  title = {初期太陽系に存在する2種類の同位体リザバー：隕石のモリブデン同位体異常からの証拠},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100805122,
  author = {深海 雄介 and 飛田 南斗 and Tetsuya Yokoyama and 森脇 涼太 and 臼井 寛裕},
  title = {トータルエバポレーションTIMSと204Pb-207Pbダブルスパイク法を併用した極微量鉛同位体分析手法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100805192,
  author = {四垂 将志 and 中田 亮一 and 臼井 寛裕 and 清水 健二 and 高橋 嘉夫 and Tetsuya Yokoyama},
  title = {X線吸収端近傍構造分析による火星隕石の硫黄化学種解析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2016,
}

@inproceedings{CTT100805314,
  author = {藤崎 渉 and 浅沼 尚 and 須田 好 and 鈴木 和恵 and 吉屋 一美 and 佐藤 友彦 and 澤木 佑介 and 松井 洋平 and Tetsuya Yokoyama},
  title = {中期三畳紀Anisianにおける古海洋環境の復元},
  booktitle = {日本地質学会学術大会講演要旨},
  year = 2016,
}

@inproceedings{CTT100805159,
  author = {森脇 涼太 and 臼井 寛裕 and Tetsuya Yokoyama and J. I. Simon and J. H. Jones},
  title = {火星隕石TissintのPb同位体分析に基づいた火星マントル化学進化の解明},
  booktitle = {日本地球化学会年会要旨集},
  year = 2015,
}

@inproceedings{CTT100805452,
  author = {深井 稜汰 and Tetsuya Yokoyama and 鏡味 沙耶},
  title = {完全分解法を用いた炭素質コンドライト全岩の高精度Nd同位体比測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2015,
}

@inproceedings{CTT100805705,
  author = {中井 俊一 and 山崎 絵里香 and Tetsuya Yokoyama and 三船 温尚 and 齋藤 努 and 陳 建立 and サフー ユービン},
  title = {スズ同位体を用いた青銅器の産地推定の可能性},
  booktitle = {日本地球化学会年会要旨集},
  year = 2015,
}

@inproceedings{CTT100805750,
  author = {中西 奈央 and Tetsuya Yokoyama and 臼井 寛裕 and 岩森 光},
  title = {局所サンプリングによるCBコンドライト中のメタル相におけるオスミウム同位体分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2015,
}

@inproceedings{CTT100805097,
  author = {Tetsuya Yokoyama and 日野原 侑 and 永井 友一朗 and 森 智比古},
  title = {113In-203Tlダブルスパイクを用いた同位体希釈内標準ICP-MS法による岩石の微量元素濃度測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2015,
}

@inproceedings{CTT100806084,
  author = {Nakamoto, T. and Takahashi, E. and Tsuda, A. and Nishida, K. and Okui, W. and Tetsuya Yokoyama and Yanagida, Y. and Okumura, S. and Nakamura, M. and Sasaki, O.},
  title = {THREE-DIMENSIONAL EXTERNAL SHAPE AND INTERNAL STRUCTURE OF CHONDRULES IN ALLENDE CV3 CHONDRITE.},
  booktitle = {METEORITICS & PLANETARY SCIENCE},
  year = 2014,
}

@inproceedings{CTT100805709,
  author = {中本 泰史 and 高橋 栄一 and 津田 彩花 and 西田 圭佑 and 奥井 航 and Tetsuya Yokoyama and 柳田 泰宏 and 奥村 聡 and 中村 美千彦 and 佐々木 理},
  title = {P1-39 アエンデ隕石中コンドリュールの3次元外形と内部組織の分析(ポスターセッション1,ポスター発表)},
  booktitle = {日本惑星科学会秋期講演会予稿集},
  year = 2014,
}

@inproceedings{CTT100805369,
  author = {森脇 涼太 and 臼井 寛裕 and Simon J. I. and Schmitt A. and MaKeegan K. and Tetsuya Yokoyama},
  title = {P1-34 火星隕石Tissintに含まれる硫化鉄中の鉛同位体不均質(ポスターセッション1,ポスター発表)},
  booktitle = {日本惑星科学会秋期講演会予稿集},
  year = 2014,
}

@inproceedings{CTT100805296,
  author = {Tetsuya Yokoyama and 深海 雄介 and 永井 友一朗 and 中本 泰史},
  title = {太陽系内の熱プロセスと隕石の重元素同位体異常},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805068,
  author = {深井 稜汰 and Tetsuya Yokoyama and 高橋 宏和},
  title = {超高精度同位体分析によるコンドライト隕石全岩のNd同位体比測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805287,
  author = {鏡味 沙耶 and Tetsuya Yokoyama},
  title = {玄武岩質ユークライトの146Sm-142Nd年代測定に向けた高精度Nd同位体分析法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805414,
  author = {深海 雄介 and Tetsuya Yokoyama and 奥井 航},
  title = {Allende隕石の耐酸性残渣中のテルル同位体異常},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805736,
  author = {永井 友一朗 and Tetsuya Yokoyama},
  title = {隕石同位体異常の検出に向けた表面電離型質量分析計によるモリブデン同位体比分析法の開発：酸素同位体組成変動による同位体比シフト},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805798,
  author = {奥井 航 and Tetsuya Yokoyama},
  title = {アエンデコンドコンリュール及びマトリックスのストロンチウム安定同位体異常},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805911,
  author = {佐野 文音 and 中村 仁美 and 小宮 剛 and Tetsuya Yokoyama and 宇野 正起 and 木村 純一 and 常 青 and 岩森 光},
  title = {35-38億年前の玄武岩から推定されるマントルの不均質と物質循環},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805949,
  author = {森脇 涼太 and 臼井 寛裕 and Tetsuya Yokoyama and J. I. Simon and J. H. Jones},
  title = {段階的酸処理法による火星隕石TissintのPb同位体分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2014,
}

@inproceedings{CTT100805905,
  author = {森脇 涼太 and 臼井 寛裕 and Tetsuya Yokoyama},
  title = {P1-25 火星隕石Tissintの地球化学的研究 : 火星マントル化学進化の理解に向けて(ポスターセッション1,ポスター発表)},
  booktitle = {日本惑星科学会秋期講演会予稿集},
  year = 2013,
}

@inproceedings{CTT100805704,
  author = {奥井 航 and Tetsuya Yokoyama and 中本 泰氏 and 高橋 栄一 and 佐々木 理 and 中村 美千彦 and 奥村 聡},
  title = {P1-18 始原的隕石と斑状コンドリュールのストロンチウム安定同位体異常に関する研究(ポスターセッション1,ポスター発表)},
  booktitle = {日本惑星科学会秋期講演会予稿集},
  year = 2013,
}

@inproceedings{CTT100805788,
  author = {明星 邦弘 and Tetsuya Yokoyama and 佐野 有司 and 高畑 直人 and 杉浦 直治},
  title = {CVコンドライトCAIのストロンチウム同位体異常と26Al-26Mg年代学},
  booktitle = {日本地球化学会年会要旨集},
  year = 2013,
}

@inproceedings{CTT100805151,
  author = {藤崎 渉 and 澤木 佑介 and 山本 伸次 and Tetsuya Yokoyama and SHIGENORI MARUYAMA},
  title = {トリアス紀・ジュラ紀深海堆積物中に保存された白金族元素濃度異常},
  booktitle = {日本地質学会学術大会講演要旨},
  year = 2013,
}

@inproceedings{CTT100805500,
  author = {浅沼 尚 and 藤崎 渉 and 澤木 佑介 and Tetsuya Yokoyama and SHIGENORI MARUYAMA},
  title = {白金族元素濃度測定に基づいた遠洋性堆積物中の宇宙起源物質の検出},
  booktitle = {日本地質学会学術大会講演要旨},
  year = 2013,
}

@inproceedings{CTT100805304,
  author = {永井 友一朗 and Tetsuya Yokoyama and 岡林 識起},
  title = {CAIに含まれる金属組成の年代測定に向けた超高精度タングステン同位体比分析法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2013,
}

@inproceedings{CTT100805753,
  author = {Asobo N.E. Asaah and Tetsuya Yokoyama and Festus T. Aka and 臼井 寛裕 and Mengnjo J. Wirmvem and Boris Chako Tchamabe and 大場 武 and Gregory Tanyileke and Joseph V. Hell},
  title = {Geochemistry of tholeiitic basalts from the Nyos volcano in the Oku Volcanic Group (Cameroon Volcanic Line), west Africa: constraints on petrogenesis},
  booktitle = {日本地球化学会年会要旨集},
  year = 2013,
}

@inproceedings{CTT100805073,
  author = {Tetsuya Yokoyama and 山崎 洋},
  title = {コンドライト隕石の超高精度Sr同位体測定に向けた新しい試料分解法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2013,
}

@inproceedings{CTT100806018,
  author = {Moynier, F. and Day, J. M. D. and Okui, W. and Tetsuya Yokoyama and Bouvier, A. and Walker, R. J. and Podosek, F. A.},
  title = {PLANETARY SCALE Sr ISOTOPIC HETEROGENEITY},
  booktitle = {METEORITICS & PLANETARY SCIENCE},
  year = 2012,
}

@inproceedings{CTT100805204,
  author = {渡辺 龍哉 and Tetsuya Yokoyama},
  title = {プレソーラー粒子の238U/232Th比および238U/235U比の測定に向けた極微量U・Th同位体測定技術の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805926,
  author = {高橋 宏和 and Tetsuya Yokoyama},
  title = {Triton-plusを用いた超高精度142Nd/144Nd比測定法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805956,
  author = {Tetsuya Yokoyama and 岩森 光 and 上木 賢太},
  title = {東北日本火山岩の238U-230Th放射非平衡},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805316,
  author = {岡林 識起 and Tetsuya Yokoyama and 昆 慶明 and 平田 岳史},
  title = {LAL-MC-ICPMSによる普通コンドライト構成物質の鉄同位体比測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805649,
  author = {永井 友一朗 and Tetsuya Yokoyama and Walker Richard},
  title = {始原的なコンドライト隕石における超高精度モリブデン同位体比分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805439,
  author = {山崎 絵里香 and 中井 俊一 and サフー ユービン and Tetsuya Yokoyama},
  title = {スズ同位体比による青銅器のリサイクル使用の検証},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805672,
  author = {奥井 航 and Tetsuya Yokoyama},
  title = {ダブルスパイクを用いた隕石試料の高精度84Sr/86Srおよび88Sr/86Sr比分析方法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805480,
  author = {Asaah Asobo and Tetsuya Yokoyama and 臼井 寛裕 and Aka Festus and 日下部 実 and Tanyileke Greg and Hell J.V. and 大場 武},
  title = {Geochemical study of the Oku Volcanic Group lavas， Cameroon Volcanic Line， west Cameroon: Preliminary results from eight mafic lavas},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100805921,
  author = {明星 邦弘 and Tetsuya Yokoyama and 佐野 有司 and 高畑 直人 and 杉浦 直治},
  title = {消滅核種を用いたCO及びCVコンドライト隕石中のCAIの年代学及び重元素安定同位体に関する研究},
  booktitle = {日本地球化学会年会要旨集},
  year = 2012,
}

@inproceedings{CTT100794742,
  author = {Takeshi OHBA and 日下部 実 and 上田 晃 and 辻村真貴 and 小園誠史 and 市原美恵 and 鈴木雄治郎 and 佐伯和人 and 金子克哉 and Yasuo Miyabuchi and 小林哲夫 and 穴澤活郎 and 須貝俊彦 and 吉田 裕 and Akihiko Terada and 吉川美由紀 and Tetsuya Yokoyama and J. V. Hell and Luc Sigha and Greg Tanyileke and Issa and Fantong Wilson and F. T. Aka},
  title = {カメルーン火口湖ガス災害防止の総合対策と人材育成},
  booktitle = {},
  year = 2011,
}

@inproceedings{CTT100805424,
  author = {森 智比古 and Tetsuya Yokoyama},
  title = {TIMS中で起きるPbの異常な質量分別},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805635,
  author = {永井 友一朗 and Tetsuya Yokoyama},
  title = {始原的隕石における高精度Mo同位体比分析のための化学分離法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805389,
  author = {深海 雄介 and Tetsuya Yokoyama},
  title = {N-TIMSによる始源的隕石中テルルの同位体異常の探索},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805645,
  author = {明星 邦弘 and Tetsuya Yokoyama and 佐野 有司 and 高畑 直人 and 杉浦 直治},
  title = {消滅核種を用いたCOコンドライト隕石中のCAIの年代学},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805804,
  author = {岡林 識起 and 横山 隆臣 and Tetsuya Yokoyama and 平田 岳史},
  title = {液中レーザーアブレーション法(LAL)を用いた普通コンドライトに含まれる風化生成物中の鉄同位体比測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805907,
  author = {奥井 航 and Tetsuya Yokoyama},
  title = {始原的隕石のストロンチウム安定同位体比分析},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805217,
  author = {高橋 宏和 and Tetsuya Yokoyama},
  title = {TIMSを用いた超高精度Nd同位体比測定法の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805912,
  author = {Tetsuya Yokoyama and 伊藤 伸朗 and 永井 友一朗},
  title = {ステップワイズ法による始原的隕石の多元素同位体異常検出の試み},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805050,
  author = {渡辺 龍哉 and Tetsuya Yokoyama},
  title = {岩石標準試料及び隕石の238U/235U同位体比測定},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805652,
  author = {横山 隆臣 and 今井 崇暢 and 鈴木 敏弘 and Tetsuya Yokoyama and 高橋 栄一 and MASAO TAKEYAMA and 平田 岳史},
  title = {親鉄性元素分析のための金属質標準試料の合成},
  booktitle = {日本地球化学会年会要旨集},
  year = 2011,
}

@inproceedings{CTT100805396,
  author = {岡林 識起 and 横山 隆臣 and Tetsuya Yokoyama and 平田 岳史},
  title = {元素・同位体分析を目的とした液中レーザーアブレーション法(LAL)の開発},
  booktitle = {日本地球化学会年会要旨集},
  year = 2010,
}

@inproceedings{CTT100805429,
  author = {深海 雄介 and 木村 純一 and 入澤 啓太 and Tetsuya Yokoyama and 平田 岳史},
  title = {タングステン安定同位体組成からみたIIIAB 鉄隕石とパラサイトメイングループの関連性},
  booktitle = {日本地球化学会年会要旨集},
  year = 2010,
}

@inproceedings{CTT100805242,
  author = {Tetsuya Yokoyama and アレキサンダー コーネル and ウォーカー リチャード},
  title = {始原的隕石の耐酸性残渣のオスミウム同位体異常から見た原始太陽系星雲と母天体プロセス},
  booktitle = {日本地球化学会年会要旨集},
  year = 2010,
}

@inproceedings{CTT100805047,
  author = {横山 隆臣 and 今井 崇暢 and Tetsuya Yokoyama and 高橋 栄一 and 鈴木 敏弘 and MASAO TAKEYAMA and 平田 岳史},
  title = {親鉄性元素分析のための金属質標準物質の合成},
  booktitle = {日本地球化学会年会要旨集},
  year = 2010,
}

@misc{CTT100805519,
  author = {小木曽 哲 and 岩森 光 and Tetsuya Yokoyama},
  title = {「地殻流体」によせて},
  year = 2012,
}

@misc{CTT100596337,
  author = {tetsuya yokoyama},
  title = {Development of precise isotope analysis of uranium and thorium for the study of uranium-thorium disequilibrium in the magma processes},
  year = 1999,
}



@phdthesis{CTT100596337,
  author = {tetsuya yokoyama},
  title = {Development of precise isotope analysis of uranium and thorium for the study of uranium-thorium disequilibrium in the magma processes},
  school = {Okayama University},
  year = 1999,
}