@misc{indiciaee2e63bdf2591,
  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/19720021144},
  note = {Source identifier: 19720021144}
}