@misc{indiciaef58a1c281887,
  title = {Brief descriptions of STATPAC and related statistical programs for the IBM Personal Computer; B, Source code},
  author = {W.D. Grundy and A.T. Miesch},
  year = {1987},
  doi = {10.3133/ofr87411b},
  url = {https://pubs.usgs.gov/publication/ofr87411B},
  note = {Source identifier: ofr87411B}
}