@misc{indiciae10d230575f40,
  title = {Monitoring the Water Quality of the Nation's Large Rivers: Mississippi River Basin NASQAN Program},
  author = {Richard H. Coupe and Donald A. Goolsby},
  year = {1999},
  doi = {10.3133/fs05599},
  url = {https://pubs.usgs.gov/publication/fs05599},
  note = {Source identifier: fs05599}
}