@misc{indiciae2cd408002a01,
  title = {Concentrations and annual fluxes of sediment-associated chemical constituents from conterminous US coastal rivers using bed sediment data},
  author = {Arthur J. Horowitz and Verlin C. Stephens and Kent A. Elrick and James J. Smith},
  year = {2012},
  doi = {10.1002/hyp.8437},
  url = {https://pubs.usgs.gov/publication/70045452},
  note = {Source identifier: 70045452}
}