TY - RPRT TI - Enhanced Large Solid Rocket Motor Understanding Through Performance Margin Testing: RSRM Five-Segment Engineering Test Motor (ETM-3) AU - Huppi, Hal AU - Tobias, Mark AU - Seiler, James PY - 2003 UR - https://ntrs.nasa.gov/citations/20030065843 ID - 20030065843 ER -