@misc{indiciae342a0711e7e4,
  title = {Performance tradeoffs and research problems for hypersonic transports.},
  author = {Gregory, T. J. and Petersen, R. H. and Wyss, J. A.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650049262},
  note = {Source identifier: 19650049262}
}