@misc{indiciaef324f87a738a,
  title = {An interactive program for computer-aided map design, display, and query: EMAPKGS2},
  author = {G.W. Pouch},
  year = {1997},
  doi = {10.1016/s0098-3004(96)00070-2},
  url = {https://pubs.usgs.gov/publication/70020013},
  note = {Source identifier: 70020013}
}