@misc{indiciae3610c2caafbf,
  title = {Digital map of hydraulic conductivity for the High Plains Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming},
  author = {J. R. Cederstrand and M.F. Becker},
  year = {1998},
  doi = {10.3133/ofr98548},
  url = {https://pubs.usgs.gov/publication/ofr98548},
  note = {Source identifier: ofr98548}
}