@misc{indiciaec09d6120a184,
  title = {Is there enough sand? Evaluating the fate of Grand Canyon sandbars},
  author = {S.A. Wright and J. C. Schmidt and Theodore S. Melis and D.J. Topping and D. M. Rubin},
  year = {2008},
  doi = {10.1130/gsatg12a.1},
  url = {https://pubs.usgs.gov/publication/70030512},
  note = {Source identifier: 70030512}
}