@misc{indiciae68b49c4e8fad,
  title = {Magnitude and frequency of floods in Nebraska},
  author = {Emil W. Beckman},
  year = {1976},
  doi = {10.3133/wri76109},
  url = {https://pubs.usgs.gov/publication/wri76109},
  note = {Source identifier: wri76109}
}