@misc{oai:repo.qst.go.jp:00062335, author = {Yasuoka, Yumi and Nagahama, Hiroyuki and Kawada, Yusuke and Omori, Yasutaka and Ishikawa, Tetsuo and Tokonami, Shinji and et.al and 安岡 由美 and 石川 徹夫 and 床次 眞司}, month = {Jul}, note = {Bilateral Seminar Italy-Japan on Electromagnetics in Seismic and Volcanic Areas}, title = {An anomalous increase in atmospheric radon prior to the Kobe earthquake}, year = {2007} }