@article{Fijn-2012-4790,
  author = {Fijn, R and Poot, M and Beuker, D and Bouma, S and Collier, M and Dirksen, S and Krijgsveld, K and Lensink, R},
  title = {Using Standardised Counting Methods for Seabirds to Monitor Marine Mammals in the Dutch North Sea from Fixed Platforms},
  journal = {Lutra},
  year = {2012},
  month = {jan},
  publisher = {Zoogdiervereniging},
  volume = {55},
  number = {2},
  pages = {77--87},
  url = {http://www.zoogdierwinkel.nl/sites/default/files/imce/nieuwesite/Winkel/pdf%20download/Lutra%2055%282%29_Fijn%20et%20al_2012.pdf},
  keywords = {Marine Mammals},
}