@misc{indiciaeeaec15a20865,
  title = {CABFAC/USGS, a FORTRAN program for Q-mode factor analysis of stratigraphically ordered samples},
  author = {David P. Adams},
  year = {1976},
  doi = {10.3133/ofr76216},
  url = {https://pubs.usgs.gov/publication/ofr76216},
  note = {Source identifier: ofr76216}
}