@misc{indiciaed4efdb40c335,
  title = {Monitoring corn and soybean crop development with hand-held radiometer spectral data},
  author = {Tucker, C. J. and Elgin, J. H., Jr. and Mcmurtrey, J. E., III and Fan, C. J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790062570},
  note = {Source identifier: 19790062570}
}