@misc{indiciaeb2ff668dbbde,
  title = {Notes on sedimentation activities calendar year 1991},
  author = {U.S. Interagency Advisory Committee on Water Data- Subcommittee on Sedimentation},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70045321},
  note = {Source identifier: 70045321}
}