@misc{indiciaeb3803ee2fc45,
  title = {Water-quality trends using sediment cores from White Rock Lake, Dallas, Texas},
  author = {Peter C. Van Metre and Larry F. Land and C.L. Braun},
  year = {1996},
  doi = {10.3133/fs21796},
  url = {https://pubs.usgs.gov/publication/fs21796},
  note = {Source identifier: fs21796}
}