@misc{oai:repo.qst.go.jp:00071196,
 author = {Yamada, Masatoshi and Zheng, Jian and Aono, Tatsuo and 山田 正俊 and 鄭 建 and 青野 辰雄},
 month = {Jun},
 note = {Annual Meeting of Asia Oceania Geoscience Society},
 title = {Distribution of Pu-240/ Pu-239 atom ratios in the surface seawaters of the North Pacific Ocean and its adjacent seas},
 year = {2013}
}