@misc{indiciaeea4050e03feb,
  title = {Optical air data systems and methods},
  author = {Caldwell, Loren M. and Tang, Shoou-Yu and O'Brien, Martin J.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20090043119},
  note = {Source identifier: 20090043119}
}