@misc{OPUS4-9590,
  title     = {Die Vogelwarte : Zeitschrift f{\"u}r Vogelkunde},
  volume    = {43.2005-52.2014},
  issn      = {0049-6650},
  url       = {http://www.do-g.de/index.php?id=169},
  type      = {periodical},
  year        = {2008},
}