@article{weko_1212_1,
   author	 = "岡田,義光",
   title	 = "伊豆半島東方沖の地震火山活動",
   journal	 = "防災科学技術研究所　研究報告",
   year 	 = "2010",
   volume	 = "78",
   number	 = "",
   pages	 = "25--38",
   month	 = "dec"
}