@misc{indiciae74d340206fae,
  title = {Hydrogeology of parts of the Central Platte and Lower Loup Natural Resources Districts, Nebraska},
  author = {J. M. Peckenpaugh and J. T. Dugan},
  year = {1983},
  doi = {10.3133/wri834219},
  url = {https://pubs.usgs.gov/publication/wri834219},
  note = {Source identifier: wri834219}
}