@misc{indiciae90684e06dca9,
  title = {Model-based assessment and mapping of total phosphorus enrichment in rivers with sparse reference data},
  author = {Peter C. Esselman and R Jan Stevenson},
  year = {2023},
  doi = {10.1016/j.scitotenv.2023.163418},
  url = {https://pubs.usgs.gov/publication/70243190},
  note = {Source identifier: 70243190}
}