@misc{indiciaeb54adef9eb67,
  title = {Improving Performance of the System Safety Function at Marshall Space Flight Center},
  author = {Kiessling, Ed and Tippett, Donald D. and Shivers, Herb},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040170477},
  note = {Source identifier: 20040170477}
}