@article{weko_11251_1,
   author	 = "上原,章 and 土屋,亮吉",
   title	 = "A New Synthetic Route to Squaric Acid as a chelating Agent",
   journal	 = "The science reports of the Kanazawa University＝金沢大学理科報告",
   year 	 = "1980",
   volume	 = "25",
   number	 = "02",
   pages	 = "83--85",
   month	 = "dec"
}