@techreport{Christensen-2004-4803,
  author = {Christensen, T and Hounisen, J and Clausager, I and Petersen, I},
  title = {Visual and Radar Observations of Birds in Relation to Collision Risk at the Horns Rev Offshore Wind Farm},
  institution = {National Environmental Research Institute (NERI)},
  year = {2004},
  month = {jan},
  keywords = {Wind Energy, Fixed Offshore Wind, Collision, Seabirds, Birds},
}