@misc{indiciaebcad6ce18ac0,
  title = {Reconnaissance of ground-water quality in the Papio-Missouri River Natural Resources District, eastern Nebraska, July through September 1992},
  author = {Ingrid M. Verstraeten and M. J. Ellis},
  year = {1995},
  doi = {10.3133/wri944197},
  url = {https://pubs.usgs.gov/publication/wri944197},
  note = {Source identifier: wri944197}
}