@misc{indiciae8c08848f9eaf,
  title = {USGS world petroleum assessment 2000 : new estimates of undiscovered oil and natural gas, natural gas liquids, including reserve growth, outside the United States},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {2003},
  doi = {10.3133/fs06203},
  url = {https://pubs.usgs.gov/publication/fs06203},
  note = {Source identifier: fs06203}
}