@techreport{Zehtindjiev-2013-2604,
  author = {Zehtindjiev, P and Whitfield, D},
  title = {Monitoring of wintering geese in the AES Geo Energy Wind Farm region in winter 2012/2013},
  institution = {AES Geo Energy},
  year = {2013},
  month = {jan},
  url = {http://www.aesgeoenergy.com/site/images/Wintering%20bird%20monitoring%20study_2012-2013.pdf},
  keywords = {Wind Energy, Land-Based Wind, Birds},
}