@misc{oai:repo.qst.go.jp:00069129,
 author = {Ishikawa, Tetsuo and Tokonami, Shinji and Kobayashi, Yosuke and Yoshinaga, Shinji and et.al and 石川 徹夫 and 床次 眞司 and 小林 羊佐 and 吉永 信治},
 month = {Oct},
 note = {8th Internation Symposium on the Natural Radiation Environment},
 title = {Preliminary results of indoor radon/thoron concentrations and terrestrial gamma doses in Gejiu, Yunnan province, China},
 year = {2007}
}