@misc{indiciae05f834e5b19b,
  title = {Pleistocene glaciation in the upper Platte River drainage basin, Colorado},
  author = {R.F. Madole and D.P. VanSistine and J. A. Michael},
  year = {1998},
  doi = {10.3133/i2644},
  url = {https://pubs.usgs.gov/publication/i2644},
  note = {Source identifier: i2644}
}