TY  - RPRT
TI  - Methods and Techniques for Risk Prediction of Space Shuttle Upgrades
AU  - Hoffman, Chad R.
AU  - Pugh, Rich
AU  - Safie, Fayssal
PY  - 1998
UR  - https://ntrs.nasa.gov/citations/19980048419
ID  - 19980048419
ER  -