@article{oai:repo.qst.go.jp:00044063, author = {Nemeth, C and Tokonami, S and Ishikawa T and Takahashi, H and Zhuo, W and Shimo, M and Nemeth Csaba and 床次 眞司 and 石川 徹夫 and 卓 維海 and 下 道國}, issue = {1}, journal = {Journal of Radioanalytical and Nuclear Chemistry}, month = {}, pages = {9--12}, title = {Measurements of radon , thoron and their progeny in Gifu prefecture, Japan}, volume = {267}, year = {2006} }