@misc{indiciae10220ef97e2f,
  title = {Interparticle collision of natural sediment grains in water},
  author = {Mark W. Schmeeckle and Jonathan M. Nelson and John Pitlick and James P. Bennett},
  year = {2001},
  doi = {10.1029/2001wr000531},
  url = {https://pubs.usgs.gov/publication/70023700},
  note = {Source identifier: 70023700}
}