@misc{indiciaefa1b814c81fe,
  title = {A seismic-stratigraphic investigation of the Madison and associated aquifers; application to ground-water exploration, Powder River basin, Montana-Wyoming},
  year = {1988},
  doi = {10.3133/pp1330},
  url = {https://pubs.usgs.gov/publication/pp1330},
  note = {Source identifier: pp1330}
}