@techreport{Betke-2004-4604,
  author = {Betke, K and Schultz-von Glahn, M and Matuschek, R},
  title = {Underwater Noise Emissions from Offshore Wind Turbines},
  institution = {Institute of Technical and Applied Physics (itap) GmbH},
  year = {2004},
  month = {jan},
  keywords = {Wind Energy, Fixed Offshore Wind, Noise},
}