@misc{indiciae4e1d2f7bd6be,
  title = {Velocity visualization in gaseous flows},
  author = {Hanson, R. K. and Hiller, B. and Hassa, C. and Booman, R. A.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840012475},
  note = {Source identifier: 19840012475}
}