@misc{indiciaef46b6594066c,
  title = {Measurement of time of travel in streams by dye tracing},
  author = {F. A. Kilpatrick and James F. Wilson},
  year = {1989},
  doi = {10.3133/twri03a9},
  url = {https://pubs.usgs.gov/publication/twri03A9},
  note = {Source identifier: twri03A9}
}