@misc{indiciaea14d7370ba6a,
  title = {Interactive computer programs for petrologic modeling with extended Q-mode factor analysis},
  author = {A.T. Miesch},
  year = {1976},
  doi = {10.1016/0098-3004(76)90039-x},
  url = {https://pubs.usgs.gov/publication/70010999},
  note = {Source identifier: 70010999}
}