@misc{indiciae7868470c7a88,
  title = {Assessment of undiscovered conventionally recoverable petroleum resources of Indonesia},
  author = {Joseph P. Riva},
  year = {1983},
  doi = {10.3133/cir899},
  url = {https://pubs.usgs.gov/publication/cir899},
  note = {Source identifier: cir899}
}