@techreport{Copping-2020-201262,
  author = {Copping, A},
  title = {2020 State of the Science Report - Chapter 1: Marine Renewable Energy and Ocean Energy Systems},
  institution = {Pacific Northwest National Laboratory (PNNL)},
  year = {2020},
  month = {sep},
  url = {https://www.osti.gov/biblio/1632879},
  keywords = {Marine Energy, Tidal, Wave},
}