@misc{indiciaee470131ad25e,
  title = {U.S. Geological Survey suspended-sediment surrogate research, Part III: Acoustic and pressure-differential technologies},
  author = {John R. Gray and Eduardo Patiño and Matthew C. Larsen},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70120921},
  note = {Source identifier: 70120921}
}