@article{BrunkBeierBurkartetal.2004,
  author    = {Brunk, Ingo and Beier, Wolfgang and Burkart, Bettina and Hinrichsen, Arne and Oehlschl{\"a}ger, Susanne and Prochnow, Annette and Saure, Christoph and Vorwald, J{\"o}rn and Wallschl{\"a}ger, Hans-Dieter and Zierke, Irene},
  title     = {Beweidung mit Haustieren},
  isbn      = {3-540-22449-1},
  year      = {2004},
  language  = {de}
}
@book{BeierHechtJaegeretal.2000,
  author    = {Beier, Hans-Dieter and Hecht, Rico and J{\"a}ger, Nico and Kozub, Peter and Lange, Eva and Markt, Silke and Tietze, Peter and Vormelker, Caroline and Wenzel, Gabriele and Zorn, Olivia and Fatah, Abdel Fatah Ahmed Abdel and Selman, Ibrahim Mohamed and Rabou, Nagi Moissa Abd and Ghadiri, Risq and Badawi, Mochsen Helmi and Fatah, Ezad Mohamed Abdel and Maksoud, Mohamed Abd El and Gaballa, Gaballa Ali},
  title     = {Tell Basta : Vorl{\"a}ufiger Bericht {\"u}ber die XII. Grabungskampange in Tell Basta (Ostdelta)},
  publisher = {Univ.},
  address   = {Potsdam},
  pages     = {128 S., 2 Kt., 1 Brille},
  year      = {2000},
  language  = {de}
}
@article{WallschlaegerBeierBurkartetal.2004,
  author    = {Wallschl{\"a}ger, Hans-Dieter and Beier, Wolfgang and Burkart, Michael and Mrzljak, Jadranka and Oehlschl{\"a}ger, Susanne and Wanner, Manfred},
  title     = {{\"O}kologische Datenerfassung f{\"u}r Naturschutzbewertung und Monitoring im Offenland},
  isbn      = {3-540-22449-1},
  year      = {2004},
  language  = {de}
}