@misc{indiciae1c44c5540293,
  title = {Heat flow map of the Eastern United States},
  author = {Lucy McCartan and R.J. Architzel},
  year = {1988},
  doi = {10.3133/mf2057},
  url = {https://pubs.usgs.gov/publication/mf2057},
  note = {Source identifier: mf2057}
}