@misc{indiciae23d50ab07cbb,
  title = {GLORIA atlas preparation; a basic application of the MAPGEN mapping system as a publishing aid},
  author = {J.C. Hampson and E.L. Wright},
  year = {1988},
  doi = {10.3133/ofr88287},
  url = {https://pubs.usgs.gov/publication/ofr88287},
  note = {Source identifier: ofr88287}
}