@misc{indiciae51db34989b09,
  title = {THE VISUAL SUB-SYSTEM CONCEPT AND SPACECRAFT ILLUMINATION.},
  author = {A H URMER and E R JONES},
  year = {1963},
  doi = {10.1177/001872086300500308},
  url = {https://pubmed.ncbi.nlm.nih.gov/14061925/},
  note = {Source identifier: 14061925}
}