@misc{indiciaea3d43f0cf6ed,
  title = {JKPLOT; a device-independent plotting system written in BASICA for an IBM PC},
  author = {J.O. Kork},
  year = {1987},
  doi = {10.3133/ofr87159},
  url = {https://pubs.usgs.gov/publication/ofr87159},
  note = {Source identifier: ofr87159}
}