@misc{oai:repo.qst.go.jp:00067905, author = {Luo, Yin and Zhuo, Weihai and Wei, Mushui and Tokonami, Shinji and Yamada, Yuji and et.al and 卓 維海 and 床次 眞司 and 山田 裕司}, month = {Sep}, title = {Natural radiation levels in Fu'an city in Fujian Province of China}, year = {2004} }