@misc{indiciae9621c74f30c0,
  title = {Field calibration of reference reflectance panels},
  author = {Jackson, Ray D. and Moran, M. Susan and Slater, Philip N. and Biggar, Stuart F.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870057595},
  note = {Source identifier: 19870057595}
}