@article{oai:repo.qst.go.jp:00045860, author = {Chen, Jing and Tokonami, Shinji and Sorimachi, Atsuyuki and Takahashi, Hiroyuki and Falcomer, Renato and 床次 眞司 and 反町 篤行 and 高橋 博路}, issue = {2}, journal = {Radiation Protection Dosimetry}, month = {Jan}, pages = {253--256}, title = {Preliminary results of simultaneous radon and thoron tests in Ottawa}, volume = {130}, year = {2008} }