@misc{indiciaeb36956e7562a,
  title = {Development of an 11- and 14-Digit Hydrologic Unit Boundary Layer for the Licking River Basin Using a Geographic Information System},
  author = {Hugh L. Nelson and Aimee C. Downs and Steve D. Crabtree and Doug H. Hines},
  year = {1997},
  doi = {10.3133/ofr97615},
  url = {https://pubs.usgs.gov/publication/ofr97615},
  note = {Source identifier: ofr97615}
}