@misc{indiciaee1a8600f5192,
  title = {Preliminary geologic map of the East Boulder Sector of the Stillwater Complex, Sweet Grass County, Montana},
  author = {Robert R. Carlson and Kenneth K. Segerstrom},
  year = {1978},
  doi = {10.3133/ofr78704},
  url = {https://pubs.usgs.gov/publication/ofr78704},
  note = {Source identifier: ofr78704}
}