@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}
}
@misc{WetterBrueggingOrtmann2013,
  author    = {Wetter, Christof and Br{\"u}gging, Elmar and Ortmann, Jan},
  title     = {Groen Gas InNet; 1. Expertenworkshop InNet, Steinfurt April 2013},
  year      = {2013},
  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}
}
@misc{WetterBrueggingFischbachetal.2013,
  author    = {Wetter, C. and Br{\"u}gging, E. and Fischbach, A. and Russell-Wells, K.},
  title     = {"Dingdenergie" Synergien nutzen!; B{\"u}rgerversammlung, Dingden, Oktober 2013},
  year      = {2013},
  language  = {mul}
}