@article{oai:repo.qst.go.jp:00046311,
 author = {Sorimachi, Atsuyuki and Ishikawa, Tetsuo and Tokonami, Shinji and 反町 篤行 and 石川 徹夫 and 床次 眞司},
 issue = {6},
 journal = {Applied Radiation and Isotopes},
 month = {Jun},
 pages = {994--998},
 title = {Performance test for radon measuring instruments using radon chamber at PTB},
 volume = {70},
 year = {2012}
}