@misc{indiciaebe20c18c2d68,
  title = {Correlations and problems in belt series stratigraphy, Northern idaho and western Montana},
  author = {J. E. Harrison and A.B. Campbell},
  year = {1963},
  doi = {10.1130/0016-7606(1963)74[1413:capibs]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221080},
  note = {Source identifier: 70221080}
}