@misc{indiciaece6a13b1209e,
  title = {Expert system decision support for low-cost launch vehicle operations},
  author = {Szatkowski, G. P. and Levin, Barry E.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910011366},
  note = {Source identifier: 19910011366}
}