@article{MichalekMiettinen2010,
  author    = {Klaus G. Michalek and Juha Miettinen},
  title     = {Dendrocopos major : Great Spotted Woodpecker},
  journal   = {BWP update},
  volume    = {5},
  number    = {2},
  pages     = {101 -- 184},
  year      = {2010},
}