@article{Poetsch1994,
  author    = {P{\"o}tsch, Joachim},
  title     = {Eine Methode zur Erfassung gef{\"a}hrdeter Arten der Segetalvegetation auf Brache{\"a}ckern},
  year      = {1994},
  language  = {de}
}
@article{FischerKummerPoetsch1994,
  author    = {Fischer, Wolfgang and Kummer, Volker and P{\"o}tsch, Joachim},
  title     = {Zur Vegetation des Feuchtgebietes Internationaler Bedeutung (FIB) Untere Havel},
  year      = {1994},
  language  = {de}
}
@article{PoetschWilke1995,
  author    = {P{\"o}tsch, Joachim and Wilke, Thomas},
  title     = {Vegetationskundliche Grundlagen des Artenschutzes auf Gr{\"u}nland},
  year      = {1995},
  language  = {de}
}
@article{BurkartPoetsch1996,
  author    = {Burkart, Michael and P{\"o}tsch, Joachim},
  title     = {Zur floristischen Gliederung und Syntaxonomie der Brenndoldenwiesen in der Unteren Havelaue},
  year      = {1996},
  language  = {de}
}
@article{MuehleBurkartPoetsch1997,
  author    = {M{\"u}hle, Ralf-Udo and Burkart, Michael and P{\"o}tsch, Joachim},
  title     = {Die Niederung der unteren Havel : ein Feuchtgebiet von internationaler Bedeutung},
  year      = {1997},
  language  = {de}
}
@article{KuesterPoetsch1998,
  author    = {K{\"u}ster, H. and P{\"o}tsch, Joachim},
  title     = {{\"O}kosystemwandel in Flußlandschaften Norddeutschlands},
  year      = {1998},
  language  = {de}
}
@article{MuehleBurkartPoetsch1998,
  author    = {M{\"u}hle, Ralf-Udo and Burkart, Michael and P{\"o}tsch, Joachim},
  title     = {On the importance of flooded grassland at the Ramsar site of the lower Havel river valley for waterfowl},
  issn      = {0761-9243},
  year      = {1998},
  language  = {en}
}