@misc{oai:repo.qst.go.jp:00067244,
 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},
 month = {May},
 note = {7th International symposium NATURAL RADIATION ENVIRONMENT},
 title = {Natural radiation levels in Tamilnadu and Kerala, India},
 year = {2002}
}