@misc{indiciaecb830add393f,
  title = {NASA systems engineering handbook. Draft},
  author = {Shishko, Robert and Chamberlain, Robert G. and Aster, Robert and Bilardo, Vincent and Forsberg, Kevin and Hammond, Walter E. and Mooz, Harold and Polaski, Lou and Wade, Ron and Cassingham, Randy},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930011999},
  note = {Source identifier: 19930011999}
}