@misc{indiciaec43d2f9a6a35,
  title = {Varia­tions in composition and origins of gases from coal bed and conventional reservoirs, Wind River basin, Wyoming},
  author = {R. C. Johnson and D. D. Rice},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70186735},
  note = {Source identifier: 70186735}
}