@misc{indiciae568d4cccd45c,
  title = {Water-resources activities of the U.S. Geological Survey in Nebraska, fiscal years 1993-94},
  author = {A. M. Sojka and D. J. Fitzpatrick},
  year = {1994},
  doi = {10.3133/ofr9492},
  url = {https://pubs.usgs.gov/publication/ofr9492},
  note = {Source identifier: ofr9492}
}