@misc{indiciae5d7bcc086e5e,
  title = {Quantitative abundance estimates from bidirectional reflectance measurements},
  author = {Mustard, John F. and Pieters, Carle M.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870046805},
  note = {Source identifier: 19870046805}
}