@misc{indiciae4fb43cc040d0,
  title = {Orbit transfer rocket engine technology program: Automated preflight methods concept definition},
  author = {Erickson, C. M. and Hertzberg, D. W.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920016846},
  note = {Source identifier: 19920016846}
}