@techreport{Zehtindjiev-2008-2614,
  author = {Zehtindjiev, P},
  title = {The bird migration monitoring in the AES Geo Power Wind Park territory, Kaliakra region in autumn 2008},
  institution = {AES Geo Energy},
  year = {2008},
  month = {jan},
  url = {http://www.aesgeoenergy.com/site/images/Report%20autumn%202008%20monitoring%20final.pdf},
  keywords = {Wind Energy, Land-Based Wind, Passerines, Birds},
}