@misc{indiciaedc08e715e0b2,
  title = {U.S. Geological Survey program on toxic waste--ground-water contamination; proceedings of the Third technical meeting, Pensacola, Florida, March 23-27, 1987},
  year = {1987},
  doi = {10.3133/ofr87109},
  url = {https://pubs.usgs.gov/publication/ofr87109},
  note = {Source identifier: ofr87109}
}