@misc{indiciae10956738a066,
  title = {Supporting data for the U.S. Geological Survey 2012 world assessment of undiscovered oil and gas resources},
  author = {USGS World Conventional Resources Assessment Team},
  year = {2013},
  doi = {10.3133/ds69ff},
  url = {https://pubs.usgs.gov/publication/ds69FF},
  note = {Source identifier: ds69FF}
}