@article{oai:repo.qst.go.jp:00042928,
 author = {Tokonami, Shinji and Sun, Quanfu and Yonehara, Hidenori and Yamada, Yuji and 床次 眞司 and 孫 全冨 and 米原 英典 and 山田 裕司},
 journal = {Japanese Journal of Health Physics},
 month = {Mar},
 pages = {59--63},
 title = {A simple measurement technique of the equilibrium equivalent thoron concentration with a CR-39 detector},
 volume = {37},
 year = {2002}
}