@article{oai:repo.qst.go.jp:00043556, author = {Kumar, Sahoo Sarata and Nakamura, Yuji and Shiraishi, Kunio and Masuda, Akimasa and サフー サラタ クマール and 中村 裕二 and 白石 久二雄}, issue = {12}, journal = {International Journal of Environmental Analytical Chemistry}, month = {Oct}, pages = {919--926}, title = {Accurate measurement of uranium isotope ratios in soil samples using thermal ionization mass spectrometry equipped with a warp energy filter}, volume = {84}, year = {2004} }