@book{Jaenkel1993,
  author    = {J{\"a}nkel, Ralph},
  title     = {Umweltrecht},
  series = {Studienmaterialien des Weiterbildenden Studiums Umweltschutz f{\"u}r Bildung und Hauswirtschaft},
  journal   = {Studienmaterialien des Weiterbildenden Studiums Umweltschutz f{\"u}r Bildung und Hauswirtschaft},
  publisher = {Univ; Techn. Univ},
  address   = {Potsdam; Magdeburg},
  isbn      = {3-929757-19-2},
  pages     = {69 S.},
  year      = {1993},
  language  = {de}
}
@article{Jaenkel1995,
  author    = {J{\"a}nkel, Ralph},
  title     = {Umweltschutz und Umweltrecht},
  year      = {1995},
  language  = {de}
}
@article{Jaenkel1994,
  author    = {J{\"a}nkel, Ralph},
  title     = {Oder},
  year      = {1994},
  language  = {de}
}
@article{Jaenkel1994,
  author    = {J{\"a}nkel, Ralph},
  title     = {Umweltschutz und Umweltrecht},
  year      = {1994},
  language  = {de}
}
@article{Jaenkel1994,
  author    = {J{\"a}nkel, Ralph},
  title     = {Einigungsvertrag},
  year      = {1994},
  language  = {de}
}
@incollection{LueckBalderjahnKammetal.2000,
  author    = {L{\"u}ck, Erika and Balderjahn, Ingo and Kamm, Birgit and Greil, Holle and Wallschl{\"a}ger, Hans-Dieter and Jessel, Beate and B{\"o}ckmann, Christine and Oberh{\"a}nsli, Roland and Soyez, Konrad and Schmeer, Ernst and Blumenstein, Oswald and Berndt, Klaus-Peter and Edeling, Thomas and Friedrich, Sabine and Kaden, Klaus and Scheller, Frieder W. and Petersen, Hans-Georg and Asche, Hartmut and Bronstert, Axel and Giest, Hartmut and Gaedke, Ursula and L{\"o}hmannsr{\"o}ben, Hans-Gerd and Jeltsch, Florian and J{\"a}nkel, Ralph and Gzik, Axel and Bork, Hans-Rudolf and Bork, Hans-Rudolf},
  title     = {Umweltforschung f{\"u}r das Land Brandenburg : Arbeitsgruppen und Professuren},
  url       = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-3797},
  publisher      = {Universit{\"a}t Potsdam},
  year      = {2000},
  language  = {de}
}