@misc{indiciae3eccbbd842e1,
  title = {Mapping irrigated cropland from Landsat data for determination of water use from the High Plains Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming},
  author = {G.P. Thelin and F.J. Heimes},
  year = {1987},
  doi = {10.3133/pp1400c},
  url = {https://pubs.usgs.gov/publication/pp1400C},
  note = {Source identifier: pp1400C}
}