@article{weko_3183_1,
   author	 = "坂田,正治",
   title	 = "地震をはかる器械",
   journal	 = "防災科研NEWS",
   year 	 = "2001",
   volume	 = "",
   number	 = "136",
   pages	 = "12--13",
   month	 = "jul"
}