@misc{oai:repo.qst.go.jp:00070024, author = {Chutima, Kranrod and Sorimachi, Atsuyuki and Tokonami, Shinji and Ishikawa, Tetsuo and Supitcha, Chanyotha and Nares, Chankow and チュティマ クランロッド and 反町 篤行 and 床次 眞司 and 石川 徹夫}, month = {Jul}, note = {The Fifth International Symposium on Radiation Safety and Detection Technology}, title = {A simple technique for measuring the activty size distribution of attached radon and thoron progeny}, year = {2009} }