@misc{indiciae57c857de5d19,
  title = {Digital mapping techniques '01; workshop proceedings; May 20-23, 2001, Tuscaloosa, Alabama},
  author = {David R. Soller},
  year = {2001},
  doi = {10.3133/ofr01223},
  url = {https://pubs.usgs.gov/publication/ofr01223},
  note = {Source identifier: ofr01223}
}