@misc{indiciaef14900eac583,
  title = {A method for determining average beach slope and beach slope variability for U.S. sandy coastlines},
  author = {Kara S. Doran and Joseph W. Long and Jacquelyn R. Overbeck},
  year = {2015},
  doi = {10.3133/ofr20151053},
  url = {https://pubs.usgs.gov/publication/ofr20151053},
  note = {Source identifier: ofr20151053}
}