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Marine Pollution Bulletin|July 30, 2023
No long-term variation of 240Pu/239Pu atom ratio in liver of Japanese common squid (Todarodes pacificus) collected from seven sea areas around Japan during 2003-2018Masatoshi YamadaEnvironmental Science & Technology|July 22, 2006
Plutonium isotopes in settling particles: transport and scavenging of Pu in the western Northwest PacificJian Zheng, Masatoshi YamadaEnvironmental Science & Technology|September 27, 2021
Distributions of 239Pu and 240Pu Concentrations and 240Pu/239Pu Atom Ratios and 239+240Pu Inventories in a Water Column in the Eastern Indian Ocean: Transport of Pacific Proving Grounds-Derived Pu via the Indonesian ThroughflowMasatoshi Yamada, Jian ZhengJournal of Environmental Radioactivity|September 20, 2021
Temporal trend of 240Pu/239Pu atom ratios in water columns in the Western North Pacific Ocean and its marginal seasMasatoshi Yamada, Jian ZhengThe Science of the Total Environment|March 9, 2002
Large particle flux of 239+240Pu on the continental margin of the East China SeaMasatoshi Yamada, Tatsuo AonoThe Science of the Total Environment|September 28, 2010
Temporal variation of 240Pu/239Pu atom ratio and 239+240Pu inventory in water columns of the Japan SeaMasatoshi Yamada, Jian ZhengEnvironmental Science & Technology|August 7, 2004
Sediment core record of global fallout and Bikini close-in fallout Pu in Sagami Bay, Western Northwest Pacific marginJian Zheng, Masatoshi YamadaTalanta|October 31, 2008
Determination of U isotope ratios in sediments using ICP-QMS after sample cleanup with anion-exchange and extraction chromatographyJian Zheng, Masatoshi YamadaTalanta|October 31, 2008
Inductively coupled plasma-sector field mass spectrometry with a high-efficiency sample introduction system for the determination of Pu isotopes in settling particles at femtogram levelsJian Zheng, Masatoshi YamadaAnalytical Sciences : the International Journal of the Japan Society for Analytical Chemistry|May 15, 2007
Precise determination of Pu isotopes in a seawater reference material using ID-SF-ICP-MS combined with two-stage anion-exchange chromatographyJian Zheng, Masatoshi YamadaPageof 10