@misc{oai:repo.qst.go.jp:00067408,
 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},
 month = {May},
 note = {Seventh International Symposium Natural Radiation Environment},
 title = {A Numerical Verification of the Graded Screen Array for Size Measurements of Radon Progeny},
 year = {2002}
}