@misc{indiciaed025b7b7cb74,
  title = {Dispersion in natural streams},
  author = {Richard G. Godfrey and Bernard J. Frederick},
  year = {1963},
  doi = {10.3133/1686},
  url = {https://pubs.usgs.gov/publication/1686},
  note = {Source identifier: 1686}
}