@misc{indiciae6fbd5e8659cf,
  title = {Surface refractive index differences at 14,250 feet elevation},
  author = {Deam, A. P. and Dodd, J. L. and Straiton, A. W.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680003809},
  note = {Source identifier: 19680003809}
}