@techreport{Bruel & Kjaer-2009-4864,
  author = {Brüel & Kjær},
  title = {Case Study: The Royal Norwegian Navy Underwater Acoustic Noise Measurement of Vessels},
  institution = {Royal Norwegian Navy},
  year = {2009},
  month = {jan},
  url = {https://www.yumpu.com/en/document/view/10372393/case-study-the-royal-norwegian-navy-underwater-acoustic-noise-},
  keywords = {Noise},
}