@misc{indiciae211b0827bb33,
  title = {NPBAS; a BASIC program for nonparametric comparisons of two or more independent groups of data},
  author = {M.L. Millgate},
  year = {1992},
  doi = {10.3133/ofr92369a},
  url = {https://pubs.usgs.gov/publication/ofr92369A},
  note = {Source identifier: ofr92369A}
}