@techreport{Copping-2013-5354,
  author = {Copping, A and Hanna, L and Whiting, J and Geerlofs, S and Grear, M and Blake, K and Coffey, A and Massaua, M and Brown-Saracino, J and Battey, H},
  title = {Environmental Effects of Marine Energy Development around the World: Annex IV Final Report},
  institution = {Pacific Northwest National Laboratory (PNNL)},
  year = {2013},
  month = {jan},
  url = {https://www1.eere.energy.gov/water/pdfs/annex_iv_report.pdf},
  keywords = {Marine Energy, Tidal, Wave},
}