@misc{indiciaee5631a46e4b3,
  title = {Using pebble lithology and roundness to interpret gravel provenance in piedmont fluvial systems of the Rocky Mountains, USA},
  author = {D. A. Lindsey and W. H. Langer and B. S. Van Gosen},
  year = {2007},
  doi = {10.1016/j.sedgeo.2007.02.006},
  url = {https://pubs.usgs.gov/publication/70031076},
  note = {Source identifier: 70031076}
}