@misc{indiciae69cc726b1126,
  title = {Geophysics advisor expert system version 2.0},
  author = {G.R. Olhoeft},
  year = {1992},
  doi = {10.3133/ofr92526b},
  url = {https://pubs.usgs.gov/publication/ofr92526B},
  note = {Source identifier: ofr92526B}
}