@misc{indiciaef8646fa281a0,
  title = {Time of travel of solutes in the Tuscarawas River Basin, Ohio, August and September, 1974},
  author = {Arthur O. Westfall and Earl E. Webber},
  year = {1977},
  doi = {10.3133/ofr7723},
  url = {https://pubs.usgs.gov/publication/ofr7723},
  note = {Source identifier: ofr7723}
}