@misc{indiciae4f30ffa6ff2b,
  title = {GTCO lightmaster translucent digitizing system GTLM-1111A.},
  author = {O Keith and N Killingback and J R Sandy},
  year = {1995},
  doi = {10.1179/bjo.22.3.285},
  url = {https://pubmed.ncbi.nlm.nih.gov/7577883/},
  note = {Source identifier: 7577883}
}