@misc{oai:repo.qst.go.jp:00064858, author = {Udovicic, Vladimir and Banjanac, Radomir and Ishikawa, Tetsuo and Omori, Yasutaka and Mishra, R. and et.al and 石川 徹夫 and 大森 康孝}, month = {Sep}, note = {First east European radon symposium}, title = {Performance of different passive detectors at low-level radon concentration compared with active instrument}, year = {2012} }