@misc{indiciae4d869de4b126,
  title = {Analysis of liquid rocket engine exhaust plumes},
  author = {Greenwood, T. and Prozan, R. and Ratliff, A. and Seymour, D.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710039164},
  note = {Source identifier: 19710039164}
}