@article{SzaramowiczRoesslingJessel2004,
  author    = {Szaramowicz, Martin and R{\"o}ßling, Holger and Jessel, Beate},
  title     = {Nature Conservation through land use? : compensation measures and compensation pools},
  year      = {2004},
  language  = {en}
}
@article{Roessling2003,
  author    = {R{\"o}ßling, Holger},
  title     = {Landscape ecology and environmental planning and assessment on a local and regional level},
  year      = {2003},
  language  = {en}
}
@article{SzaramowiczRoesslingJesseletal.2005,
  author    = {Szaramowicz, Martin and R{\"o}ßling, Holger and Jessel, Beate and Gall, Beate},
  title     = {Functions and functional units in ecologically oriented planning : tasks, state of the art and problems},
  isbn      = {3-931175-76-6},
  year      = {2005},
  language  = {en}
}