@misc{indiciaeccbbc25f4e13,
  title = {Ground-water quality in the Upper Republican Natural Resources District, southwestern Nebraska, 1998-99},
  author = {Jill D. Frankforter and A.D. Druliner and Sonya A. Jones},
  year = {2000},
  doi = {10.3133/fs12000},
  url = {https://pubs.usgs.gov/publication/fs12000},
  note = {Source identifier: fs12000}
}