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SANO, Y; TOYODA, K; WAKITA, H

NATURE :317 :6037 :518-520  

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LEAD ISOTOPIC COMPOSITIONS IN FAULT GOUGES AND THEIR PARENT ROCKS - IMPLICATIONS FOR ANCIENT FAULT ACTIVITIES.

MASUDA, A; SUGINO, K; TOYODA, K

APPLIED GEOCHEMISTRY :10 :4 :437-446  

DOI: 10.1016/0883-2927(95)00016-D   Issue date: JUL 1995

Origin of the Penalver Formation in northwestern Cuba and its relation to K/T boundary impact event.

Takayama, H; Tada, R; Matsui, T; Toyoda, K; et al.

SEDIMENTARY GEOLOGY :135 :1-4 :295-320  

DOI: 10.1016/S0037-0738(00)00079-8   Issue date: SEP 2000

Cryptotephra detection using high-resolution trace-element analysis of Holocene marine sediments, southwest Japan.

Lim, Chungwan; Ikehara, Ken; Toyoda, Kazuhiro

GEOCHIMICA ET COSMOCHIMICA ACTA:72:20: 5022-5036 

DOI: 10.1016/j.gca.2008.07.021   Issue date: OCT 15 2008

DUPAL ANOMALY OF BRAZILIAN CARBONATITES - GEOCHEMICAL CORRELATIONS WITH HOTSPOTS IN THE SOUTH-ATLANTIC AND IMPLICATIONS FOR THE MANTLE SOURCE

TOYODA, K; HORIUCHI, H; TOKONAMI, M

EARTH AND PLANETARY SCIENCE LETTERS: 126 :4 :315-331  

DOI: 10.1016/0012-821X(94)90115-5   Issue date: SEP 1994

New technique for the determination of trace elements using multiparameter coincidence spectrometry.

Hatsukawa, Y; Toh, Y; Oshima, M; Toyoda, K; et al.

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY :255 :1 :111-113  

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High-sensitive elemental analysis using multi-parameter coincidence spectrometer: GEMINI-II.

Hatsukawa, Y.; Miyamoto, Y.; Toh, Y.; Toyoda, K; et al.

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY :272 :2 :273-276  

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