@inproceedings{oai:repo.qst.go.jp:00053808,
 author = {Kobayashi, Yosuke and Tokonami, Shinji and Ishikawa, Tetsuo and Ishimori, Yuu and 小林 羊佐 and 床次 眞司 and 石川 徹夫 and 石森 有},
 book = {Proceedings of the Asian and Oceanic Congress for Radiation Protection},
 month = {Oct},
 pages = {300--303},
 title = {Intercomparison exercises of radon measurement between Japan and Germany at PTB},
 year = {2006}
}