@article{HueppopHueppop2012,
  author    = {Kathrin H{\"u}ppop and Ommo H{\"u}ppop},
  title     = {Wie erfolgreich br{\"u}ten Helgol{\"a}nder Eissturmv{\"o}gel (Fulmarus glacialis)?},
  journal   = {Vogelwarte : Zeitschrift f{\"u}r Vogelkunde},
  volume    = {50},
  number    = {1},
  pages     = {3 -- 7},
  year      = {2012},
}