@misc{indiciae43fb74c13b78,
  title = {Virtual image out-the-window display system study. Volume 2 - Appendix},
  author = {Baum, M. and Bull, R. and Mayer, L. and Russa, J. L. and Shenker, M.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19680013122},
  note = {Source identifier: 19680013122}
}