@misc{indiciae2f051de0c646,
  title = {A simple high-speed recording colorimeter system.},
  author = {G B Tennant and J L Withey},
  year = {1970},
  doi = {10.1136/jcp.23.5.452},
  url = {https://pubmed.ncbi.nlm.nih.gov/5476872/},
  note = {Source identifier: 5476872}
}