@misc{indiciaeb7a0d2f4db79,
  title = {Probable Permian age of the Rampart Group, central Alaska},
  author = {William Peters Brosge and M. A. Lanphere and H. N. Reiser and R. M. Chapman},
  year = {1969},
  doi = {10.3133/b1294b},
  url = {https://pubs.usgs.gov/publication/b1294B},
  note = {Source identifier: b1294B}
}