@article{oai:repo.qst.go.jp:00042919,
 author = {Tokonami, Shinji and Yang, Mingli and Yonehara, Hidenori and Yamada, Yuji and 床次 眞司 and 米原 英典 and 山田 裕司},
 journal = {Review of Scientific Instruments},
 month = {Jan},
 pages = {69--72},
 title = {Simple, discriminative measurement technique for radon and thoron concentrations with a single scintillation cell},
 volume = {73},
 year = {2002}
}