@article{oai:repo.qst.go.jp:00057986,
 author = {Yasuoka, Yumi and Igarashi, Jyoji and Ishikawa, Tetsuo and Tokonami, Shinji and Shinogi, Masaki and 石川 徹夫 and 床次 眞司},
 journal = {Anomalous Radon Concentration Prior to an Earthquake : A Case Study on the 1995 Kobe Earthquake, Japan Collected Papers},
 month = {Apr},
 pages = {49--59},
 title = {Chapter 5: Evidence of precursor phenomena in the Kobe earthquake obtained from atmospheric radon concentration},
 year = {2011}
}