@techreport{Zehtindjiev-2015-2569,
  author = {Zehtindjiev, P and Whitfield, D},
  title = {Monitoring of Wintering Geese in the AES Geo Energy Wind Farm "St Nikola" Territory and the Kaliakra Region in Winter 2014/2015},
  institution = {Bulgarian Academy of Sciences},
  year = {2015},
  month = {apr},
  url = {http://www.aesgeoenergy.com/site/images/EN%20Monitoring%20of%20wintering%20geese%20-%20winter%202014-2015.pdf},
  keywords = {Wind Energy, Land-Based Wind, Waterfowl, Birds},
}