@article{oai:repo.qst.go.jp:00045074,
 author = {Yasuoka, Yumi and Ishikawa, Tetsuo and Tokonami, Shinji and Takahashi, Hiroyuki and Narazaki, Yukinori and et.al and 安岡 由美 and 石川 徹夫 and 床次 眞司 and 高橋 博路 and 楢崎 幸範},
 issue = {1},
 journal = {Journal of Radioanalytical and Nuclear Chemistry},
 month = {Dec},
 pages = {165--172},
 title = {A case study on the effect of water from groundwater sources on indoor radon levels},
 volume = {275},
 year = {2007}
}