@misc{indiciaef1868240f0ce,
  title = {Hydraulic conductivity, specific yield, and pumpage — High Plains aquifer system, Nebraska},
  author = {Robert A. Pettijohn and Hsiu-Hsiung Chen},
  year = {1983},
  doi = {10.3133/wri824014},
  url = {https://pubs.usgs.gov/publication/wri824014},
  note = {Source identifier: wri824014}
}