@misc{indiciae87b2f21e1738,
  title = {Preliminary report on radioactive conglomerates of Middle Precambrian age in the Sierra Madre and Medicine Bow Mountains of southeastern Wyoming},
  author = {Robert Stroud Houston and P. J. Graff and K. E. Karlstrom and Forrest Root},
  year = {1977},
  doi = {10.3133/ofr77574},
  url = {https://pubs.usgs.gov/publication/ofr77574},
  note = {Source identifier: ofr77574}
}