@misc{WetterElmar2008,
  author    = {Christof Wetter and Br{\"u}gging Elmar},
  title     = {Biogaspotentialstudie M{\"u}nsterland Sitzung des CDU-Kreisverbandes "Regenerative Energien"},
  institution = {Energie · Geb{\"a}ude · Umwelt (EGU)},
  type      = {lecture},
  year        = {2008},
}