@article{TschoepeBeierBurkartetal.2004,
  author    = {Tsch{\"o}pe, Okka and Beier, Wolfgang and Burkart, Bettina and Hinrichsen, Arne and Katscher, Kathleen and Oehlschl{\"a}ger, Susanne and Prochnow, Annette and Schlauderer, Ralf and Segert, Astrid and Siniza, Swetlana and van Dorsten, Petra},
  title     = {Beweidung mit Wildtieren},
  isbn      = {3-540-22449-1},
  year      = {2004},
  language  = {de}
}
@article{BurkartBurkartGaertneretal.2002,
  author    = {Burkart, Bettina and Burkart, Michael and G{\"a}rtner, P. and Heyne, K. and Katscher, Kathleen and Prochnow, Annette and Segert, Astrid and Siniza, Swetlana and Striese, Michael and Tsch{\"o}pe, Okka and Konold, Werner},
  title     = {Offenhaltung durch Beweidung mit Wildtieren},
  year      = {2002},
  language  = {de}
}