@misc{indiciaeefda2398d9be,
  title = {Water-resources activities of the U.S. Geological Survey in Nebraska, fiscal years 1990-91},
  author = {D. J. Fitzpatrick and J.E. McKinney},
  year = {1992},
  doi = {10.3133/ofr92633},
  url = {https://pubs.usgs.gov/publication/ofr92633},
  note = {Source identifier: ofr92633}
}