@misc{indiciae7cb594decab6,
  title = {Development of an 11- and 14-digit hydrologic unit boundary layer for the Lower Tennessee 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/ofr97622},
  url = {https://pubs.usgs.gov/publication/ofr97622},
  note = {Source identifier: ofr97622}
}