@inproceedings{oai:repo.qst.go.jp:00053494,
 author = {Yonehara, Hidenori and Tokonami, Shinji and Zhuo, Weihai and Ishikawa, Tetsuo and Fukutsu, Kumiko and Yamada, Yuji and 米原 英典 and 床次 眞司 and 卓 維海 and 石川 徹夫 and 福津 久美子 and 山田 裕司},
 book = {Proceedings of 4th European Conference on Protection against Radon at Home and at Work},
 month = {Aug},
 title = {Thoron and Its Decay Products in Living Environments of Japan},
 year = {2004}
}