@misc{indiciae71cb2aa4a592,
  title = {Advanced Low-Cost O2/H2 Engines for the SSTO Application},
  author = {Goracke, B. David and Levack, Daniel J. H. and Nixon, Robert F.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19970005454},
  note = {Source identifier: 19970005454}
}