@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}
}
@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}
}
@article{HeinrichsRickmann2000,
  author    = {Heinrichs, F.- J. and Rickmann, B.},
  title     = {ZVSHK Zertifizierung Technischer Berechnungsprogramme - Was steht dahinter?},
  series = {IKZ-Haustechnik},
  journal   = {IKZ-Haustechnik},
  number    = {11},
  year      = {2000},
  language  = {mul}
}
@article{Gruening2003,
  author    = {Gr{\"u}ning, H.},
  title     = {Entw{\"a}sserungsverfahren in Wasserschutzgebieten},
  series = {bi-bauwirtschaftliche Informationen-UmweltBau},
  journal   = {bi-bauwirtschaftliche Informationen-UmweltBau},
  number    = {Nr. 5 Oktober},
  pages     = {54 -- 60},
  year      = {2003},
  language  = {mul}
}
@article{WetterBruegging2004,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Abwasseraufbereitung - Reststoffe sinnvoll nutzen},
  series = {Ingenieurforum Westfalen-Ruhr},
  volume    = {1/2004},
  journal   = {Ingenieurforum Westfalen-Ruhr},
  number    = {H45620},
  pages     = {19 -- 20},
  year      = {2004},
  language  = {mul}
}
@article{WetterBruegging2005,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Frischer Treibstoff, selbst gebrannt, Ver{\"o}ffentlichung in "Brandenburger Bauernzeitung"},
  address   = {Berlin},
  isbn      = {0941-2247},
  pages     = {32 -- 33},
  year      = {2005},
  language  = {mul}
}
@article{WetterBruegging2005,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Bioethanolerzeugung in landwirtschaftlichen Brennereien},
  series = {Konferenzband 2004/2005 6./7. Eurosolar-Konferenz, Der Landwirt als Energie- und Rohstoffwirt},
  journal   = {Konferenzband 2004/2005 6./7. Eurosolar-Konferenz, Der Landwirt als Energie- und Rohstoffwirt},
  pages     = {76 -- 83},
  year      = {2005},
  language  = {mul}
}
@misc{WetterElmar2006,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Energiealternative Stroh - Regionale M{\"o}glichkeiten zur Strohnutzung},
  address   = {Ibbenb{\"u}ren},
  year      = {2006},
  language  = {mul}
}
@misc{WetterElmar2006,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Lehrgang Gew{\"a}sserschutzbeauftragter BEW},
  year      = {2006},
  language  = {mul}
}
@misc{WetterElmar2006,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Lehrgang Gew{\"a}sserschutzbeauftragter BEW},
  address   = {Duisburg},
  year      = {2006},
  language  = {mul}
}