@article{oai:repo.qst.go.jp:00043236, author = {Kumar, Sahoo Sarata and Yonehara, Hidenori and Kurotaki, Katsumi and Fujimoto, Kenzo and Nakamura, Yuuji and サフー サラタ クマール and 米原 英典 and 黒瀧 克己 and 藤元 憲三 and 中村 裕二}, issue = {2}, journal = {Journal of Radioanalytical and Nuclear Chemistry}, month = {May}, pages = {241--245}, title = {Precise determination of 235U/238U isotope ratio in soil samples by using thermal ionisation mass spectrometry}, volume = {252}, year = {2002} }