@misc{indiciaedd6ec70ac367,
  title = {National Water-Quality Assessment Program - The Central Nebraska Basins},
  author = {T.L. Huntzinger},
  year = {1991},
  doi = {10.3133/ofr9197},
  url = {https://pubs.usgs.gov/publication/ofr9197},
  note = {Source identifier: ofr9197}
}