@techreport{Richmond-2013-4690,
  author = {Richmond, M and Romero-Gomez, P and Rakowski, C},
  title = {Simulating Collisions for Hydrokinetic Turbines},
  institution = {Pacific Northwest National Laboratory (PNNL)},
  year = {2013},
  month = {oct},
  number = {PNNL-22580},
  url = {http://www.pnnl.gov/main/publications/external/technical_reports/PNNL-22580.pdf},
  keywords = {Marine Energy, Collision, Fish},
}