@article{Hovestadt1990,
  author    = {Hovestadt, Thomas},
  title     = {M{\"o}glichkeiten und Kriterien f{\"u}r die Bestimmung von Minimalarealen von Tierpopulationen und {\"O}kosystembest{\"a}nden},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-30150},
  year      = {1990},
  abstract  = {No abstract available},
  language  = {de}
}
@article{Hovestadt1990,
  author    = {Hovestadt, Thomas},
  title     = {Die Bedeutung zuf{\"a}lligen Aussterbens f{\"u}r die Naturschutzplanung},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-30136},
  year      = {1990},
  abstract  = {No abstract available},
  language  = {de}
}
@article{MuehlenbergHovestadt1992,
  author    = {M{\"u}hlenberg, Michael and Hovestadt, Thomas},
  title     = {Das Zielartenkonzept},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-30140},
  year      = {1992},
  abstract  = {No abstract available},
  language  = {de}
}