@misc{weko_30672_1,
   author	 = "井上,一 and 林田,清 and 伊藤,真之 and 近藤,秀治 and 満田,和久 and 竹島,敏明 and 吉田,健二 and 田中,靖郎",
   title	 = "X-ray Observation of SN1987A from Ginga",
   month	 = "jan",
   year 	 = "1991"
}