@misc{indiciae9bbd4e6a1a82,
  title = {Long-term implications of new gas estimates},
  author = {Emil D. Attanasi and J. W. Schmoker},
  year = {1997},
  doi = {10.1007/bf02816925},
  url = {https://pubs.usgs.gov/publication/70199882},
  note = {Source identifier: 70199882}
}