@article{oai:repo.qst.go.jp:00043700, author = {Tokonami, Shinji and Yonehara, Hidenori and Akiba, Suminori and Thampi, M.v. and Zhuo, Weihai and Narazaki, Yukinori and Yamada, Yuji and 床次 眞司 and 米原 英典 and 秋葉 澄伯 and 卓 維海 and 楢崎 幸範 and 山田 裕司}, journal = {The Natural Radiation Environment VII : Seventh International Symposium on the Natural Radiation Environment (NRE-VII) Rhodes, Greece,20-24 May 2002(Radioactivity in the Environment ; Vol. 7)}, month = {}, pages = {554--559}, title = {Natural radiation levels in Tamil Nadu and Kerala, India}, year = {2005} }