@article{oai:repo.qst.go.jp:00045003,
 author = {Zhuo, Weihai and Furukawa, Masahide and Tokonami, Shinji and 床次 眞司},
 issue = {8},
 journal = {Journal of Nuclear Science and Technology},
 month = {Aug},
 pages = {1100--1105},
 title = {A naturally ventilated accumulator for integrating measurements of radon flux from soil},
 volume = {44},
 year = {2007}
}