@misc{indiciaefc1f045a45c7,
  title = {Oil and gas in offshore tracts: Inexactness of resource estimates prior to drilling},
  author = {J.C. Davis and J.W. Harbaugh},
  year = {1980},
  doi = {10.1126/science.209.4460.1047},
  url = {https://pubs.usgs.gov/publication/70012240},
  note = {Source identifier: 70012240}
}