@techreport{Neumann-2009-1878848,
  author = {Neumann, R and Kube, J and Liechti, F and Steuri, T and Wendeln, H and Sordyl, H},
  title = {Development of a method for the automatic quantification of bird migration in the area of ​​offshore wind farms and the barrier effect of the technical systems for bird migration using fast fixed beam radar},
  institution = {Institute of Applied Ecology (IfAO)},
  year = {2009},
  month = {jan},
  number = {FKZ 0327632},
  keywords = {Wind Energy, Birds},
}