@misc{indiciae2fdd823c6f41,
  title = {Use of dye tracing to determine the direction of ground-water flow in karst terrane at the Kentucky State University Research Farm near Frankfort, Kentucky},
  author = {D. S. Mull},
  year = {1993},
  doi = {10.3133/wri934063},
  url = {https://pubs.usgs.gov/publication/wri934063},
  note = {Source identifier: wri934063}
}