@misc{indiciae09a78b876714,
  title = {Notes on sedimentation activities calendar year 1989},
  author = {U.S. Interagency Advisory Committee on Water Data- Subcommittee on Sedimentation},
  year = {1990},
  url = {https://pubs.usgs.gov/publication/70045319},
  note = {Source identifier: 70045319}
}