@misc{indiciaea45b03b9e7db,
  title = {Topography and bathymetry of the Colorado River, Grand Canyon National Park, Little Colorado River confluence to Tanner Rapids},
  author = {Julia B. Graf and S. M. D. Jansen and G. G. Fisk and J. E. Marlow},
  year = {1995},
  doi = {10.3133/ofr95726},
  url = {https://pubs.usgs.gov/publication/ofr95726},
  note = {Source identifier: ofr95726}
}