@misc{indiciaeab63b8980e6b,
  title = {Program disk to accompany MAGMIX (Computers \& Geosciences, 1988, v. 14, p. 213-228)for IBM PC/AT (or compatible) computers},
  author = {T. P. Frost and J.R. Lindsay},
  year = {1988},
  doi = {10.3133/ofr88501},
  url = {https://pubs.usgs.gov/publication/ofr88501},
  note = {Source identifier: ofr88501}
}