@misc{indiciaebd65f6903358,
  title = {GEOPLAY; a knowledge-based expert system; a model for exploration play analysis},
  author = {Betty M. Miller},
  year = {1995},
  doi = {10.3133/b2118},
  url = {https://pubs.usgs.gov/publication/b2118},
  note = {Source identifier: b2118}
}