@misc{indiciaea845a4b4dd52,
  title = {Rip currents, mega-cusps, and eroding dunes},
  author = {E.B. Thornton and J. MacMahan and A. H. Sallenger},
  year = {2007},
  doi = {10.1016/j.margeo.2007.02.018},
  url = {https://pubs.usgs.gov/publication/70030171},
  note = {Source identifier: 70030171}
}