@misc{indiciaef45609367af5,
  title = {Comparative study of aggregations under different dependency assumptions for assessment of undiscovered recoverable oil resources in the world},
  author = {R. A. Crovelli},
  year = {1985},
  doi = {10.1007/bf01032927},
  url = {https://pubs.usgs.gov/publication/70012893},
  note = {Source identifier: 70012893}
}