@misc{indiciae9690d455ec0c,
  title = {U.S. Geological Survey suspended-sediment surrogate research, Part II: Optic technologies},
  author = {John R. Gray and Daniel J. Gooding and Theodore S. Melis and David J. Topping and Patrick P. Rasmussen},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70120919},
  note = {Source identifier: 70120919}
}