@misc{indiciaefc8ba0849fd1,
  title = {Digital Shoreline Mapping System (DSMS) user's guide, version 1.0},
  author = {William W. Danforth and E. Robert Thieler},
  year = {1992},
  doi = {10.3133/ofr92240},
  url = {https://pubs.usgs.gov/publication/ofr92240},
  note = {Source identifier: ofr92240}
}