@article{oai:repo.qst.go.jp:00043337,
 author = {Zhuo, Weihai and Iida, Takao and et.al and 卓 維海 and 飯田 孝夫},
 issue = {1},
 journal = {Journal of Environmental Radioactivity},
 month = {},
 pages = {111--120},
 title = {Occurrence of Rn-222,Ra-226,Ra-228 and U in groundwater in Fujian Province, China},
 volume = {53},
 year = {2001}
}