@misc{indiciae8c00807cd0c5,
  title = {Field observations, preliminary model analysis, and aquifer thermal efficiency},
  author = {R. T. Miller and G. N. Delin},
  year = {1993},
  doi = {10.3133/pp1530a},
  url = {https://pubs.usgs.gov/publication/pp1530A},
  note = {Source identifier: pp1530A}
}