@misc{indiciae8c6fae6e8770,
  title = {Traveltime and longitudinal dispersion in Illinois streams},
  author = {J.B. Graf},
  year = {1984},
  doi = {10.3133/ofr84468},
  url = {https://pubs.usgs.gov/publication/ofr84468},
  note = {Source identifier: ofr84468}
}