@misc{indiciaec5887d86b278,
  title = {Optical measurement methods in thermogasdynamics},
  author = {Stursberg, K. and Erhardt, K. and Krahr, W. and Becker, M.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780025972},
  note = {Source identifier: 19780025972}
}