@article{oai:nifs-repository.repo.nii.ac.jp:00001050,
 author = {"Yamanishi,  H. and Obayashi,  H. and Sakuma,  Y. and Nakatsuka,  H. and Tsuji,  N. and Nakayoshi,  H. and Achiwa,  K. and Shima,  M. and Iida,  T. and Nagamine,  K."},
 journal = {Annual Report of National Institute for Fusion Science},
 month = {2016-03-11},
 title = {Radon Concentration and Air Exchange Rate in an Experimental Hall},
 volume = {Annual Report Apr.1993 - Mar.1994},
 year = {}
}