@misc{indiciae11183d5d6aa2,
  title = {Swirling base injection for supersonic combustion ramjets.},
  author = {Povinelli, L. A. and Ehlers, R. C.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720062119},
  note = {Source identifier: 19720062119}
}