@misc{indiciaecc3b01640d8b,
  title = {Recognition of fiducial surfaces in lidar surveys of coastal topography},
  author = {J. C. Brock and A. H. Sallenger and W.B. Krabill and R.N. Swift and C. W. Wright},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/70023556},
  note = {Source identifier: 70023556}
}