@misc{indiciaed00975b549ec,
  title = {Principal facts for gravity stations, Ennis geothermal area, Montana},
  author = {Viki Bankey and M. Dean Kleinkopf and Jody Paton},
  year = {1980},
  doi = {10.3133/ofr801084},
  url = {https://pubs.usgs.gov/publication/ofr801084},
  note = {Source identifier: ofr801084}
}