@misc{indiciae821135f08caa,
  title = {A spectrum matching technique for enhancing image contrast.},
  author = {Braithwaite, J. G. N. and Lowe, D. S.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660053320},
  note = {Source identifier: 19660053320}
}