@misc{indiciae179162f7712c,
  title = {Modeling natural gas reservoirs: A simple model},
  author = {Richard S. Collier and E.A. Monash},
  year = {1981},
  doi = {10.2118/9024-pa},
  url = {https://pubs.usgs.gov/publication/70188987},
  note = {Source identifier: 70188987}
}