@misc{indiciae242c1880dd29,
  title = {Channel mapping river miles 29–62 of the Colorado River in Grand Canyon National Park, Arizona, May 2009},
  author = {Matt Kaplinski and Joseph E. Hazel and Paul E. Grams and Keith A. Kohl and Daniel D. Buscombe and Robert B. Tusso},
  year = {2017},
  doi = {10.3133/ofr20171030},
  url = {https://pubs.usgs.gov/publication/ofr20171030},
  note = {Source identifier: ofr20171030}
}