@techreport{Langston-2003-4527,
  author = {Langston, R and Pullan, J},
  title = {Windfarms and Birds: An Analysis of the Effects of Windfarms on Birds, and Guidance on Environmental Assessment Criteria and Site Selection Issues},
  institution = {BirdLife International},
  year = {2003},
  month = {sep},
  number = {T-PVS/Inf (2003) 12},
  keywords = {Wind Energy, Birds, Human Dimensions, Legal & Policy},
}