@conference{Albrecht-2011-2344,
  author = {Albrecht, K and Grünfelder, C},
  title = {Pre-construction study: Recording bats from a helium balloon in collision relevant heights with an automated system},
  year = {2011},
  month = {may},
  series = {1st Conference on Wind Energy and Wildlife Impacts (CWW 2011)},
  address = {Trondheim, Norway},
  keywords = {Wind Energy, Bats},
}