@misc{oai:niigata-u.repo.nii.ac.jp:00004842,
 author = {安岡, 由美},
 month = {Sep},
 note = {新潟大学, 平成18年9月21日, 新大博（理）第59号, 新大博（理）乙第59号},
 title = {Studies on Variation of Radon Concentration Associated with the Kobe (1995 Hyogoken-Nanbu) Earthquake},
 year = {2006}
}