nkysdb: なかよし論文データベース

OKAI Takashi 様の 共著関連データベース

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+(A list of literatures under single or joint authorship with "OKAI Takashi")

共著回数と共著者名 (a list of the joint author(s))

19: OKAI Takashi

11: IMAI Noboru, TERASHIMA Shigeru

6: TANIGUCHI Masahiro

5: KANAI Yutaka, OHTA Atsuyuki

4: MIKOSHIBA Masumi, TACHIBANA Yoshiko, TOGASHI Shigeko

3: KAMIOKA Hikari, MATSUHISA Yukihiro, SUZUKI Atsushi

2: KAWAHATA Hodaka, KUBOTA Ran, SATO Kohei, YOKOTA Setsuya

1: ALIBERT Chantal, ANDO Atsushi, EGGINS Stephen, INOUE Mayuri, ITOH Shiro, KAMOKA Hikari, KAWAKUBO Yuta, KINSLEY Leslie, KOMA Takeshi, MATSUSHISA Yukihiro, MIKOSHIBA Masami, MURATA Yasuaki, NISHIMURA Akira, NOHARA Masato, OKUYAMA-KUSUNOSE Yasuko, TAKIZAWA Fuminori, TANAKA Tsuyoshi, TOGASI Shigeko, UJIIE-MIKOSHIBA Masumi, YOKOYAMA Yusuke

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発行年とタイトル (Title and year of the issue(s))

1990: Elemental Concentrations in Nine New GSJ Rock Reference Samples Sedimentary Rock Series [Net] [Bib]

1991: Spectrophotometric Determination of Zirconium in Thirty one Geochemical Reference Samples with Xylenol Orange [Net] [Bib]

1997: Determination of Zirconium in Carbonate Rock Reference Materials with Xylenol Orange Spectrophotometric Method [Net] [Bib]

2000: Young upper crustal chemical composition of the orogenic Japan Arc [Net] [Bib] [Doi]

2001: An Advanced Technique for Analysis of Toxic Substances in Polluted Soil (1) (FY 1995 1999) [Net] [Bib]

2001: Determination of Total Sulfur in Thirty One Geochemical Reference Materials Using and Inductively Coupled Plasma Atomic Emission Spectrometer Fitted with a Semiconductor Photodiode Detector [Net] [Bib]

2001: Geochemical Map for Evaluating the Distribution of Toxic Elements in Natural Background Level in Japan (FY 1999 2003) [Net] [Bib]

2002: Geochemical Map for Evaluating the Distribution of Toxic Elements in Natural Background Level in Japan [Net] [Bib]

2002: Preparation of a New Geological Survey of Japan Geochemical Reference Material: Coral JCp 1 [Net] [Bib]

2002: The Preparation and Preliminary Characterisation of Four New Geological Survey of Japan Geochemical Reference Materials: Soils, JSO 1 and JSO 2; and Marine Sediments, JMS 1 and JMS 2 [Net] [Bib]

2003: Geochemical Map of Japan [Net] [Bib] [Doi]

2003: Geochemical Map of Japan [Net] [Bib]

2003: The Preparation and Characterisation of Two New Geological Survey of Japan Geochemical Reference Materials: Copper ore JCu 1 and Zinc ore JZn 1 [Net] [Bib]

2004: Concentrations of Trace Elements in Carbonate Reference Materials Coral JCp 1 and Giant Clam JCt 1 by Inductively Coupled Plasma Mass Spectrometry [Net] [Bib] [Doi]

2006: Geochemical mapping in northern Honshu, Japan [Net] [Bib] [Doi]

2014: Precise determination of Sr/Ca by laser ablation ICP MS compared to ICP AES and application to multi century temperate corals [Net] [Bib] [Doi]

2014: Speciation of 38 elements in eight GSJ geochemical sedimentary reference materials determined using a sequential extraction technique [Net] [Bib] [Doi]

2016: Development and utilization of geochemical reference materials Reliability improvement in the analysis of geological materials [Net] [Bib] [Doi]

2018: Critical evaluation of zinc speciation in geochemical reference materials by combining sequential extraction and XANES spectroscopy [Net] [Bib] [Doi]