@misc{indiciaec1acd01d6daa,
  title = {Constraints on timing and rates of late Cenozoic incision by the Colorado River in Glenwood Canyon, Colorado: A preliminary synopsis},
  author = {Robert M. Kirkham and Michael J. Kunk and Bruce Bryant and Randall K. Streufert},
  year = {2000},
  url = {https://pubs.usgs.gov/publication/70206485},
  note = {Source identifier: 70206485}
}