@misc{indiciae75872c9c14ac,
  title = {Airbreathing engines for Space Shuttle.},
  author = {Glassman, A. J. and Stewart, W. L. and Nosek, S. M.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730031845},
  note = {Source identifier: 19730031845}
}