@misc{indiciae8c8656c775f7,
  title = {1995 National assessment of United States oil and gas resources; results, methodology, and supporting data},
  author = {Donald L. Gautier and G.L. Dolton and K. I. Takahashi and K. L. Varnes},
  year = {1995},
  doi = {10.3133/ds30\_1995},
  url = {https://pubs.usgs.gov/publication/ds30\_1995},
  note = {Source identifier: ds30\_1995}
}