@misc{indiciaebc73d311bf6e,
  title = {Source areas of salinity and trends of salt loads in streamflow in the upper Colorado River, Texas},
  author = {Jack Rawson},
  year = {1980},
  doi = {10.3133/ofr80224},
  url = {https://pubs.usgs.gov/publication/ofr80224},
  note = {Source identifier: ofr80224}
}