@misc{indiciae51b4a88c00d0,
  title = {Visual sensitivity tester},
  author = {Haines, R. F. and Fitzgerald, J. W. and Rositano, S. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000203},
  note = {Source identifier: 19720000203}
}