@misc{Wetter1986,
  author    = {Wetter, Christof},
  title     = {Producao de biomassa microbiana a partier de efluentes de destilacao de vinho no Bombarral, Portugal, 3. Encontro Nacional de Biotecnologia, Lissabaon, Oktober 1986},
  year      = {1986},
  language  = {mul}
}
@article{WetterThomas1987,
  author    = {Wetter, Christof and Thomas, S},
  title     = {Abwasser - Ballast oder Rohstoff?},
  series = {Gew{\"a}sserschutz - Wasser - Abwasser (GWA)},
  volume    = {95},
  journal   = {Gew{\"a}sserschutz - Wasser - Abwasser (GWA)},
  pages     = {67 -- 81},
  year      = {1987},
  language  = {de}
}
@article{WetterPoeppinghausMorais1989,
  author    = {Wetter, Christof: and P{\"o}ppinghaus, K. and Morais, H.},
  title     = {Production of protein for animal feed stuff using organic wastewaters from wine distilleries},
  series = {Water Science and Technologie},
  volume    = {Vol 21},
  journal   = {Water Science and Technologie},
  pages     = {1853 -- 1856},
  year      = {1989},
  language  = {en}
}
@misc{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Vermeidung, Verminderung und Restbehandlung von Abw{\"a}ssern der Tierk{\"o}rperbeseitigung, T{\"U}V-Akademie Aachen, Dezember 1992},
  year      = {1992},
  language  = {de}
}
@misc{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Abwasserbelastung in W{\"a}schereien - L{\"o}sungswege zur Verminderung, T{\"U}V-Akademie Aachen, Dezember 1992},
  year      = {1992},
  language  = {mul}
}
@misc{WetterVeloso1992,
  author    = {Wetter, Christof and Veloso, G.},
  title     = {Propuestas de guias technicas para minimizacion de los residuos en la industria textil, Centro Panamericano de Intenieria Sanitaria y Ciencias del Ambiente (CEPIS) y Deutsche Gesellschaft f{\"u}r technische Zusammenarbeit (GTZ) GmbH, Lima/Peru, November 1992},
  year      = {1992},
  language  = {es}
}
@misc{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Maßnahmen zur Abwasservermeidung und -verminderung in der Textilindustrie, T{\"U}V-Akademie Aachen, Oktober 1992},
  year      = {1992},
  language  = {de}
}
@misc{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Minimizaci{\´o}n de dechechos industriales; propuestas para evitar y minimizar los efluentes industriales textiles, Centro Panamericano de Ingenieria Sanitaria y ciencias del Ambiente (CEPIS), Lima/Peru, Juni 1992; Corporaci{\´o}n Autonoma Regional del Cauca (CVC), Cali/Colombia, September 1992; Corporaci{\´o}n Autonoma Regional de las Cuencas de los Rios Bogot{\´a}, Ubate y Suarey (CAR), Bogot{\´a}/Colombia, September 1992},
  year      = {1992},
  language  = {es}
}
@misc{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Verfahren zur Schwermetallentfernung aus Abwasserschl{\"a}mmen - Eliminierung von Schadstoffen und Recycling von eliminierten Stoffen, Forschungsbericht f{\"u}r die Oswalt-Schulze-Stiftung AZ 279/85, Aachen, April 1992},
  year      = {1992},
  language  = {de}
}
@article{Wetter1992,
  author    = {Wetter, Christof},
  title     = {Physikalisch-chemische Elimination aus Zentatwasser},
  series = {Korrespondenz Abwasser (KA)},
  volume    = {2/92},
  journal   = {Korrespondenz Abwasser (KA)},
  pages     = {205 -- 210},
  year      = {1992},
  language  = {de}
}