@misc{indiciae0823eb11c83c,
  title = {Visual examination apparatus},
  author = {Haines, R. F. and Fitzgerald, J. W. and Rositano, S. A.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760023705},
  note = {Source identifier: 19760023705}
}