@misc{indiciae170243cbf06f,
  title = {A program in Hewlett-Packard BASIC for plotting rare-earth element diagrams, using HP-series 80 computers},
  author = {J. S. Stuckless and E. H. Christiansen},
  year = {1984},
  doi = {10.3133/ofr84123},
  url = {https://pubs.usgs.gov/publication/ofr84123},
  note = {Source identifier: ofr84123}
}