@article{weko_1845_1,
   author	 = "Yukio,FUJINAWA and Takumi,MATSUMOTO and Kozo,TAKAHASHI and IITAKA,Hiiroshi and Naoko,KASAI and NAKANO,HIiroshi and Sohjun,SATO and Toshiyuki,SAITO and Takuya,DOI",
   title	 = "Observation of Electric Field Variations at Miyake-jima Volcano",
   journal	 = "防災科学技術研究所　研究資料",
   year 	 = "2002",
   volume	 = "",
   number	 = "231",
   pages	 = "1--41",
   month	 = "apr"
}