@article{Randler2012,
  author    = {Christoph Randler},
  title     = {Schwanzwippen bei V{\"o}geln - ein {\"U}berblick},
  journal   = {Vogelwarte : Zeitschrift f{\"u}r Vogelkunde},
  volume    = {47},
  number    = {2},
  pages     = {119 -- 123},
  year      = {2012},
}