@article{weko_3189_1,
   author	 = "熊谷,博之",
   title	 = "三宅島のカルデラはどうやってできたのだろう？",
   journal	 = "防災科研NEWS",
   year 	 = "2001",
   volume	 = "",
   number	 = "137",
   pages	 = "6--7",
   month	 = "oct"
}