@misc{indiciae23a27c7eb0f9,
  title = {Variations in aqueous sulfate concentrations at Panola Mountain, Georgia},
  author = {J. B. Shanley and N.E. Peters},
  year = {1993},
  doi = {10.1016/0022-1694(93)90284-g},
  url = {https://pubs.usgs.gov/publication/70018315},
  note = {Source identifier: 70018315}
}