@misc{indiciaef541af01cbc4,
  title = {A device for the computer processed analysis of video frames.},
  author = {D Page and G Figuet and A Bullinger},
  year = {1989},
  doi = {10.1080/00222895.1989.10735485},
  url = {https://pubmed.ncbi.nlm.nih.gov/15136268/},
  note = {Source identifier: 15136268}
}