@misc{indiciaead8c3975644b,
  title = {Ultrasonic measurement of suspended sediment},
  author = {Gordon H. Flammer},
  year = {1962},
  doi = {10.3133/b1141a},
  url = {https://pubs.usgs.gov/publication/b1141A},
  note = {Source identifier: b1141A}
}