@misc{indiciaea940c18e8de8,
  title = {Quantitative dye-tracing of karst ground-water flow},
  author = {James Smoot and Donald S. Mull and Timothy Liebermann},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/70016036},
  note = {Source identifier: 70016036}
}