@misc{indiciaeaf675ee73985,
  title = {Fluorescent sand as a tracer of fluvial sediment},
  author = {V. C. Kennedy and D.L. Kouba},
  year = {1970},
  doi = {10.3133/pp562e},
  url = {https://pubs.usgs.gov/publication/pp562E},
  note = {Source identifier: pp562E}
}