@misc{indiciae217ea3432b26,
  title = {Trends in chemical concentration in sediment cores from three lakes in New Jersey and one lake on Long Island, New York},
  author = {Gary R. Long and Edward C. Callender and Mark A. Ayers and Peter C. Van Metre},
  year = {2003},
  doi = {10.3133/wri024272},
  url = {https://pubs.usgs.gov/publication/wri024272},
  note = {Source identifier: wri024272}
}