@techreport{Zehtindjiev-2016-2570,
  author = {Zehtindjiev, P and Whitfield, D},
  title = {Bird Migration Monitoring in the Saint Nikola Wind Farm, Kaliakra Region, in Autumn 2015, and an Analysis of Potential Impact after Six Years of Operation},
  institution = {Bulgarian Academy of Sciences},
  year = {2016},
  month = {jul},
  url = {http://www.aesgeoenergy.com/site/images/Report%20Autumn%20Monitoring%202015.pdf},
  keywords = {Wind Energy, Land-Based Wind, Birds},
}