@misc{indiciae3ebd50016bdd,
  title = {Water-level changes in the High Plains Aquifer: Predevelopment to 1994},
  author = {Jack T. Dugan and Jennifer B. Sharpe},
  year = {1996},
  doi = {10.3133/wri954208},
  url = {https://pubs.usgs.gov/publication/wri954208},
  note = {Source identifier: wri954208}
}