@article{weko_3178_1,
   author	 = "岡田,義光",
   title	 = "関東・東海微小地震観測網の20年間の稼動実績",
   journal	 = "防災科研NEWS",
   year 	 = "2001",
   volume	 = "",
   number	 = "136",
   pages	 = "2--3",
   month	 = "jul"
}