@article{oai:repo.qst.go.jp:00044770, author = {Tokonami, Shinji and Takahashi, Hiroyuki and Kobayashi, Yosuke and Zhuo, Weihai and 床次 眞司 and 小林 羊佐 and 卓 維海}, issue = {11}, journal = {Review of Scientific Instruments}, month = {}, pages = {113505-1--113505-5}, title = {Up-to-date radon-thoron discriminative detector for a large scale survey}, volume = {76}, year = {2005} }