@misc{indiciae866f70c61c64,
  title = {Strutjet-powered reusable launch vehicles},
  author = {Siebenhaar, A. and Bulman, M. J. and Sasso, S. E. and Schnackel, J. A.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950002765},
  note = {Source identifier: 19950002765}
}