@misc{indiciae1dfe57775d5d,
  title = {KEY analysis system Volume 4: Subroutines},
  author = {R.P. Masse},
  year = {1994},
  doi = {10.3133/ofr94186},
  url = {https://pubs.usgs.gov/publication/ofr94186},
  note = {Source identifier: ofr94186}
}