@article{weko_549_1,
   author	 = "石坂,雅昭",
   title	 = "120度幻日について",
   journal	 = "富山市科学文化センター研究報告",
   year 	 = "1988",
   volume	 = "",
   number	 = "12",
   pages	 = "107--108",
   month	 = "oct"
}