@misc{indiciaecfd30a66ecf1,
  title = {Analysis of lake-bottom sediment to estimate historical nonpoint-source phosphorus loads},
  author = {K. E. Juracek},
  year = {2007},
  doi = {10.1111/j.1752-1688.1998.tb05444.x},
  url = {https://pubs.usgs.gov/publication/70019846},
  note = {Source identifier: 70019846}
}