@misc{indiciae4f37a7413f30,
  title = {The future of energy gases},
  author = {Peter J. McCabe and Donald L. Gautier and Michael D. Lewan and Christine Turner},
  year = {1993},
  doi = {10.3133/cir1115},
  url = {https://pubs.usgs.gov/publication/cir1115},
  note = {Source identifier: cir1115}
}