@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{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}
}
@article{GrueningGigaQuargVonscheidt2010,
  author    = {Gr{\"u}ning, H. and Giga, A. and Quarg-Vonscheidt, J.},
  title     = {Regenwasserbehandlung in Kompaktanlagen},
  series = {VBI - Beratende Ingenieure},
  volume    = {7-8},
  journal   = {VBI - Beratende Ingenieure},
  pages     = {30 -- 33},
  year      = {2010},
  language  = {mul}
}
@article{Gruening2008,
  author    = {Gr{\"u}ning, H.},
  title     = {Abflusssteuerung - quo vadis?},
  series = {Korrespondenz Abwasser},
  volume    = {55},
  journal   = {Korrespondenz Abwasser},
  number    = {Nr. 4},
  pages     = {358 -- 364},
  year      = {2008},
  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{GrueningHoppeLauersdorf2011,
  author    = {Gr{\"u}ning, H. and Hoppe, H. and Lauersdorf, U.},
  title     = {Qualitative Abflusssteuerung kanalisierter Gew{\"a}sser},
  series = {wasserwirtschaft wassertechnik wwt},
  volume    = {4 (April)},
  journal   = {wasserwirtschaft wassertechnik wwt},
  pages     = {33 -- 36},
  year      = {2011},
  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}
}
@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{FranzenReuter2012,
  author    = {Franzen-Reuter, I.},
  title     = {KRdL-Expertenforum ,,Mikrobielle Luftverunreinigungen - Messen, Bewerten, Mindern"},
  series = {Umweltmedizin in Forschung und Praxis},
  volume    = {17},
  journal   = {Umweltmedizin in Forschung und Praxis},
  number    = {4},
  pages     = {217 -- 219},
  year      = {2012},
  language  = {mul}
}
@article{FranzenReuter2013,
  author    = {Franzen-Reuter, I.},
  title     = {Auswirkungen experimenteller Stickstoffgaben auf den Stickstoffgehalt ausgew{\"a}hlter Epiphyten},
  series = {Gefahrstoffe - Reinhaltung der Luft},
  volume    = {73},
  journal   = {Gefahrstoffe - Reinhaltung der Luft},
  issn      = {0949-8036},
  pages     = {159 -- 166},
  year      = {2013},
  language  = {mul}
}
@article{GrueningRoenzTeicheetal.2014,
  author    = {Gr{\"u}ning, H. and R{\"o}nz, N. and Teiche, U. and Arnold, B. and Laschet, U. and Schlag, O.},
  title     = {Regenwasserbehandlung in urban gepr{\"a}gten Einzugsgebieten kanalisierter Gew{\"a}sser},
  series = {Korrespondenz Wasserwirtschaft},
  volume    = {7},
  journal   = {Korrespondenz Wasserwirtschaft},
  number    = {Nr. 3},
  issn      = {1865-9926},
  pages     = {149 -- 153},
  year      = {2014},
  language  = {mul}
}
@article{WetterBruegging2013,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Reststoffe besser aufschließen, April 2013},
  series = {Landwirtschaftliches Wochenblatt},
  journal   = {Landwirtschaftliches Wochenblatt},
  number    = {16},
  pages     = {35},
  year      = {2013},
  language  = {mul}
}
@article{WetterBruegging2016,
  author    = {Wetter, C. and Br{\"u}gging, E.},
  title     = {Herausforderung Elektromobilit{\"a}t},
  series = {Ingenieur Forum},
  volume    = {4},
  journal   = {Ingenieur Forum},
  pages     = {53 -- 54},
  year      = {2016},
  language  = {mul}
}
@article{WetterBruegging2017,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Energiewende - Klimaschutz: "herausragender Stellenwert},
  series = {Wirtschaft aktuell Kreis Borken},
  journal   = {Wirtschaft aktuell Kreis Borken},
  number    = {III/2017},
  pages     = {16 -- 16},
  year      = {2017},
  language  = {mul}
}
@article{WetterBruegging2017,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {Weniger G{\"u}lle, mehr Energie},
  series = {Wirtschaft M{\"u}nsterland},
  journal   = {Wirtschaft M{\"u}nsterland},
  number    = {3/2017},
  pages     = {38 -- 38},
  year      = {2017},
  language  = {mul}
}
@article{WetterBruegging2017,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {WiEfm: neue Brosch{\"u}re aufgelegt},
  series = {Wirtschaft aktuell - Kreis Coesfeld},
  journal   = {Wirtschaft aktuell - Kreis Coesfeld},
  number    = {II/2017},
  pages     = {16 -- 16},
  year      = {2017},
  language  = {mul}
}
@article{WetterBruegging2017,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar},
  title     = {W{\"a}rmekataster Kreis Steinfurt},
  series = {Wirtschaft M{\"u}nsterland},
  journal   = {Wirtschaft M{\"u}nsterland},
  number    = {02/2017},
  pages     = {62 -- 62},
  year      = {2017},
  language  = {mul}
}