@article{oai:repo.qst.go.jp:00043286,
 author = {Fukutsu, Kumiko and Yamada, Yuji and Tokonami, Shinji and Iida, Takao and 福津 久美子 and 山田 裕司 and 床次 眞司 and 飯田 孝夫},
 issue = {2},
 journal = {Journal of Atmospheric Electricity},
 month = {Jul},
 pages = {49--56},
 title = {A new graded screen array for radon progeny size measurements and its numerical verification},
 volume = {23},
 year = {2003}
}