@misc{indiciae7f0cd50537c6,
  title = {Suspended matter in the Colorado River, 1925–1935},
  author = {C. S. Howard},
  year = {2014},
  doi = {10.1029/tr017i002p00446},
  url = {https://pubs.usgs.gov/publication/70212908},
  note = {Source identifier: 70212908}
}