TY - RPRT TI - Goal Structured Notation in a Radiation Hardening Safety Case for COTS-Based Spacecraft AU - Witulski, Arthur AU - Austin, Rebekah AU - Reed, Robert AU - Karsai, Gabor AU - Mahadevan, Nag AU - Sierawski, Brian AU - Evans, John AU - LaBel, Ken PY - 2016 UR - https://ntrs.nasa.gov/citations/20160005315 ID - 20160005315 ER -