@article{oai:repo.qst.go.jp:00045370,
 author = {Tokonami, Shinji and Ishikawa, Tetsuo and Sorimachi, Atsuyuki and Takahashi, Hiroyuki and Miyahara, Nobuyuki and 床次 眞司 and 石川 徹夫 and 反町 篤行 and 高橋 博路 and 宮原 信幸},
 journal = {The Natural Radiation Environment : 8th International Symposium (NRE VIII), Buzios, Rio de Janeiro, Brazil, 7-12 October 2007 (AIP Conference Proceedings ; vol. 1034)},
 month = {Nov},
 pages = {202--205},
 title = {The Japanese radon and thoron reference chambers},
 volume = {1034},
 year = {2008}
}