@misc{indiciae520da63589fd,
  title = {Glaciation of the east slope of Rocky Mountain National Park, Colorado},
  author = {Gerald M Richmond},
  year = {1960},
  doi = {10.1130/0016-7606(1960)71[1371:goteso]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70220531},
  note = {Source identifier: 70220531}
}