@misc{indiciae7d408cfec8e4,
  title = {Special sediment investigations Mississippi River at St. Louis, Missouri, 1961-63},
  author = {Cloyd H. Scott and Howard D. Stephens},
  year = {1966},
  doi = {10.3133/wsp1819j},
  url = {https://pubs.usgs.gov/publication/wsp1819J},
  note = {Source identifier: wsp1819J}
}