@techreport{Zehtindjiev-2018-1800,
  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 2017/2018},
  institution = {Bulgarian Academy of Sciences},
  year = {2018},
  month = {apr},
  url = {http://www.aesgeoenergy.com/site/images/Winter%20Report%202017-2018.pdf},
  keywords = {Land-Based Wind, Birds, Waterfowl},
}