@misc{indiciaedfcdfd012bcd,
  title = {Development and application of a knowledge-based expert system for uranium resource evaluation: final report},
  author = {John G. Gaschnig and Rene Reboh and John Reiter},
  year = {1981},
  doi = {10.3133/1417},
  url = {https://pubs.usgs.gov/publication/1417},
  note = {Source identifier: 1417}
}