@inproceedings{oai:repo.qst.go.jp:00053501, author = {Kobayashi, Yousuke and Tokonami, Shinji and Takahashi, Hiroyuki and Zhuo, Weihai and Yonehara, Hidenori and 小林 羊佐 and 床次 眞司 and 卓 維海 and 米原 英典}, book = {High Levels of Natural Radiation and Radon Areas : Radiation Does and Health Effects : Proceedings of the 6th International Conference on High Levels of Natural Radiation and Radon Areas, held in Osaka, Japan between 6 and 10 September 2004(International Congress Series ; no.1276)}, month = {}, pages = {281--282}, publisher = {Elsevier}, title = {Practicality of the Thoron Calibration Chamber System at NIRS, Japan}, volume = {1276C}, year = {2005} }