@article{WetterElmar2008,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Biogasanlagen - N{\"a}hrstoffe optimal nutzen},
  series = {VDI:Ingenieur Forum Westfalen-Ruhr},
  journal   = {VDI:Ingenieur Forum Westfalen-Ruhr},
  year      = {2008},
  language  = {mul}
}
@misc{WetterElmar2008,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Forschungsschwerpunkt Nachhaltige Ern{\"a}hrung; Treffen Steuerungsgruppe},
  address   = {Saerbeck},
  year      = {2008},
  language  = {mul}
}
@misc{WetterElmar2008,
  author    = {Wetter, Christof and Elmar, Br{\"u}gging},
  title     = {Erneuerbare Energien - unendliche M{\"o}glichkeiten Wessling-Forum},
  address   = {Berlin},
  year      = {2008},
  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}
}
@misc{WetterBruegging2011,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Energieland Biores: Verwertung biogener Reststoffe AG Biogas - agenda 21 Zukunftskreis Steinfurt, Steinfurt, Juni 2011},
  year      = {2011},
  language  = {mul}
}
@misc{WetterBruegging2010,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {CO2-neutrale Dampferzeugung zur Bioethanolproduktion; 19. Symposium Bioenergie, Bad Staffelstein, November 2010},
  year      = {2010},
  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}
}
@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}
}