@misc{indiciaeaa98566d845b,
  title = {Digital data used to relate nutrient input to water quality in the Chesapeake Bay watershed},
  author = {John W. Brakebill and Stephen D. Preston and Sarah K. Martucci},
  year = {2001},
  doi = {10.3133/ofr01251},
  url = {https://pubs.usgs.gov/publication/ofr01251},
  note = {Source identifier: ofr01251}
}