@article{Winkelman-1987-3934,
  author = {Winkelman, J},
  title = {Vogels en windturbines (Birds and windturbines)},
  journal = {Limosa},
  year = {1987},
  month = {jan},
  publisher = {Limosa},
  volume = {60},
  pages = {153--154},
  url = {http://www.nou.nu/limosa/index.php},
  keywords = {Wind Energy, Land-Based Wind, Collision, Habitat Change, Birds},
}