@misc{indiciae8fdaf6a368d0,
  title = {Signal-light nomogram},
  author = {Gordon, J. I. and Edgerton, C. F. and Duntley, S. Q.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750038001},
  note = {Source identifier: 19750038001}
}