@misc{indiciae37cba8b0aade,
  title = {PLUMBO; a Hewlett-Packard series 200 BASIC language program for version IV of plumbotectonics},
  author = {S.M. Haines and R. E. Zartman},
  year = {1988},
  doi = {10.3133/ofr88269},
  url = {https://pubs.usgs.gov/publication/ofr88269},
  note = {Source identifier: ofr88269}
}