@misc{indiciaeda7baff93510,
  title = {Surface-water-quality assessment of the Kentucky River basin in Kentucky: chemical analyses of major, minor, and trace elements in fine-grained streambed sediments},
  author = {J. L. Ryder and R. F. Sanzolone and S. D. Porter},
  year = {1993},
  doi = {10.3133/ofr93326a},
  url = {https://pubs.usgs.gov/publication/ofr93326A},
  note = {Source identifier: ofr93326A}
}