@article{weko_142366_1,
   author	 = "岩間,司",
   title	 = "うるう秒とは何か",
   journal	 = "情報処理",
   year 	 = "2015",
   volume	 = "56",
   number	 = "7",
   pages	 = "624--625",
   month	 = "jun"
}