@misc{indiciaeed75ec33215d,
  title = {Quantitative hydrogeology of the Upper Republican Natural Resources District, southwest Nebraska},
  author = {Eric G. Lappala},
  year = {1978},
  doi = {10.3133/wri7838},
  url = {https://pubs.usgs.gov/publication/wri7838},
  note = {Source identifier: wri7838}
}