@misc{indiciae10ef753b21c2,
  title = {Study of vortex valve for medium temperature solid propellants},
  author = {Holt, W. D. and Rivard, J. G.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660000522},
  note = {Source identifier: 19660000522}
}