@misc{indiciae66b51fa4a165,
  title = {Future petroleum energy resources of the world},
  author = {Thomas S. Ahlbrandt},
  year = {2010},
  doi = {10.2747/0020-6814.44.12.1092},
  url = {https://pubs.usgs.gov/publication/70023923},
  note = {Source identifier: 70023923}
}