@misc{indiciaebeb8a93a9da4,
  title = {A program in Hewlett-Packard BASIC for plotting geochemical data on ternary diagrams, using HP-Series 80 computers},
  author = {J. S. Stuckless},
  year = {1983},
  doi = {10.3133/ofr848},
  url = {https://pubs.usgs.gov/publication/ofr848},
  note = {Source identifier: ofr848}
}