@misc{indiciaeb50e2c2851ce,
  title = {Water-quality assessment of the central Nebraska Basins: Design for field operations, 1992 through 1995},
  author = {Robert B. Swanson and Patrick J. Emmons},
  year = {2000},
  doi = {10.3133/ofr99454},
  url = {https://pubs.usgs.gov/publication/ofr99454},
  note = {Source identifier: ofr99454}
}