@misc{indiciaebe6be29550f6,
  title = {Normalized difference vegetation index measurements from the Advanced Very High Resolution Radiometer},
  author = {Goward, Samuel N. and Dye, Dennis G. and Dulaney, Wayne and Yang, Jingli and Markham, Brian},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920034512},
  note = {Source identifier: 19920034512}
}