@misc{indiciaec8e6b24c61f9,
  title = {Methods and Techniques for Risk Prediction of Space Shuttle Upgrades},
  author = {Hoffman, Chad R. and Pugh, Rich and Safie, Fayssal},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980048419},
  note = {Source identifier: 19980048419}
}