@misc{indiciae99fa21cbf1ad,
  title = {Classification of irrigated land using satellite imagery, the High Plains aquifer, nominal date 1992},
  author = {Sharon L. Qi and Alexandria Konduris and David W. Litke and Jean Dupree},
  year = {2002},
  doi = {10.3133/wri024236},
  url = {https://pubs.usgs.gov/publication/wri024236},
  note = {Source identifier: wri024236}
}