@misc{indiciae1df3ec7da37e,
  title = {Software Safety Analysis of a Flight Guidance System},
  author = {Butler, Ricky W. and Tribble, Alan C. and Miller, Steven P. and Lempia, David L.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040058103},
  note = {Source identifier: 20040058103}
}