TY - JOUR A1 - Mickler, Wulfhard A1 - Uhlemann, Erhard T1 - Liquid-Liquid-Extraction of copper with 4-Acylpyrazol-5-ones Y1 - 1994 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/28612 ER -