@article{UhlemannMicklerReichetal.1996,
  author    = {Uhlemann, Erhard and Mickler, Wulfhard and Reich, Annett and Bart, Hans-Joerg},
  title     = {Liquid membrane permeation of zinc, cadmium and nickel with 4-acyl-5-pyrazolones and ß-diketones},
  year      = {1996},
  language  = {en}
}
@article{MicklerReichUhlemann1998,
  author    = {Mickler, Wulfhard and Reich, Annett and Uhlemann, Erhard},
  title     = {Extraction of iron (II) and iron (III) with 4-acylpyrazolones in comparision with long chain 1-phenyl-1,3- (cyclo)alkanediones},
  year      = {1998},
  language  = {en}
}
@article{UhlemannMicklerReich1995,
  author    = {Uhlemann, Erhard and Mickler, Wulfhard and Reich, Annett},
  title     = {Extraction of zinc with long-chain ß-Diketones and 4-Acyl-5-Pyrazolones},
  year      = {1995},
  language  = {en}
}