@article{HueppopDierschkeDierschkeetal.2012,
  author    = {Kathrin H{\"u}ppop and Jochen Dierschke and Volker Dierschke and Reinhold Hill and Klaas Felix Jachmann and Ommo H{\"u}ppop},
  title     = {Ph{\"a}nologie des "sichtbaren" Vogelzugs {\"u}ber der Deutschen Bucht},
  journal   = {Vogelwarte : Zeitschrift f{\"u}r Vogelkunde},
  volume    = {48},
  number    = {3},
  pages     = {181 -- 267},
  year      = {2012},
}