@misc{indiciaeaef746e140d0,
  title = {GSPOST Version 1.0: A program to plot symbols and post numerical data from ASCII tables on regional scale maps using an IBM PC (or compatible) microcomputer and plotter},
  author = {G.I. Selner and Cole L. Smith and Richard B. Taylor},
  year = {1987},
  doi = {10.3133/ofr87127},
  url = {https://pubs.usgs.gov/publication/ofr87127},
  note = {Source identifier: ofr87127}
}