@techreport{Gallego-2011-1511898,
  author = {Gallego, A and Lucas, M and Casado, E and Ferrer, M},
  title = {Raptor mortality in wind farms of southern Spain: mitigation measures on a major migration bottleneck area},
  institution = {Norwegian Institute for Nature Research (NINA)},
  year = {2011},
  month = {jul},
  number = {NINA-R-693},
  address = {Norway},
  url = {https://www.osti.gov/etdeweb/biblio/1024012},
  keywords = {Wind Energy, Collision, Birds, Raptors},
}