TY - JOUR A1 - Kawada, Y. A1 - Nagahama, H. A1 - Omori, Y. A1 - Yasuoka, Y. A1 - Ishikawa, T. A1 - Tokonami, S. A1 - Shinogi, M. T1 - Time-scale invariant changes in atmospheric radon concentration and crustal strain prior to a large earthquake JO - Nonlin. Processes Geophys. J1 - NPG VL - 14 IS - 2 SP - 123 EP - 130 Y1 - 2007/03/19 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/14/123/2007/ L1 - https://npg.copernicus.org/articles/14/123/2007/npg-14-123-2007.pdf DO - 10.5194/npg-14-123-2007 ER -