@article{Mickler1993, author = {Mickler, Wulfhard}, title = {Liquid-liquid-extraction of copper from ammoniacal solution with 4-acylpyrazol-5-ones and ß-diketones}, isbn = {1-85861-042-7}, year = {1993}, language = {en} } @article{MicklerUhlemann1993, author = {Mickler, Wulfhard and Uhlemann, Erhard}, title = {Liquid-Liquid-Extraction of copper from ammoniacal solution with cyclohexyl substituted ß-diketones}, year = {1993}, language = {en} } @article{MicklerUhlemann1993, author = {Mickler, Wulfhard and Uhlemann, Erhard}, title = {Liquid-Liquid-Extraction of copper from ammoniacal solutions with 4-Acylpyrazolones}, year = {1993}, language = {en} }