@misc{indiciae587fc0ef8fa0,
  title = {JKPLOT version 2.00; a device-independent plotting system written in QuickBasic for an IBM PC},
  author = {John O. Kork},
  year = {1991},
  doi = {10.3133/ofr91450a},
  url = {https://pubs.usgs.gov/publication/ofr91450A},
  note = {Source identifier: ofr91450A}
}