@misc{indiciae71f98d01e104,
  title = {Computer simulation program for quantitative mineral resource assessment},
  author = {David H. Root and W.A. Scott and Lawrence J. Drew},
  year = {1992},
  doi = {10.3133/ofr92203},
  url = {https://pubs.usgs.gov/publication/ofr92203},
  note = {Source identifier: ofr92203}
}