@misc{indiciae5092d7725753,
  title = {20,000 grain-size observations from the bed of the Colorado River, and implications for sediment transport through Grand Canyon},
  author = {David M. Rubin and David J. Topping and Henry Chezar and Joseph E. Hazel and John C. Schmidt and Michael J. Breedlove and Theodore S. Melis and Paul E. Grams},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70156266},
  note = {Source identifier: 70156266}
}