About MICHELSEN K
About Univ. Copenhagen, Copenhagen, DNK
About NIELSEN K M
About Univ. Copenhagen, Copenhagen, DNK
About PEDERSEN E
About Univ. Copenhagen, Copenhagen, DNK
About Acta Chemica Scandinavica. Series A. Physical and Inorganic Chemistry
About chromium complex
About squaric acid
About 6A and 7A groups
About Magnetic properties of organic compounds
About クロム
About スクエア酸
About イオン
About 錯体
About 磁気的特性