@misc{indiciae392cf366cb18,
  title = {Machine-readable files developed for the High Plains Regional Aquifer-System analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming},
  author = {C.F. Ferrigno},
  year = {1986},
  doi = {10.3133/wri864063},
  url = {https://pubs.usgs.gov/publication/wri864063},
  note = {Source identifier: wri864063}
}