@misc{indiciaeeb6cc7d9431b,
  title = {AFCMODEL; a Microsoft Excel workspace for modeling combined assimilation-fractional crystallization in igneous systems},
  author = {L. David Nealey},
  year = {1992},
  doi = {10.3133/ofr9149},
  url = {https://pubs.usgs.gov/publication/ofr9149},
  note = {Source identifier: ofr9149}
}