@misc{indiciae04dd4653a8a3,
  title = {Quality and reliability assurance research at MSFS},
  author = {Beal, J. B. and Brown, R. L. and Hamiter, L. C., Jr. and Wells, F. E.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690008732},
  note = {Source identifier: 19690008732}
}