@misc{indiciae2dd0e27ba21d,
  title = {Structured surface bidirectional reflectance distribution function reciprocity: theory and counterexamples.},
  author = {William C Snyder},
  year = {2002},
  doi = {10.1364/ao.41.004307},
  url = {https://pubmed.ncbi.nlm.nih.gov/12148757/},
  note = {Source identifier: 12148757}
}