@misc{indiciae4c1ba3093445,
  title = {Use of a probabilistic neural network to reduce costs of selecting construction rock},
  author = {Donald A. Singer and James D. Bliss},
  year = {2003},
  doi = {10.1023/a:1024266829365},
  url = {https://pubs.usgs.gov/publication/70197199},
  note = {Source identifier: 70197199}
}