TY - RPRT TI - Ascent, Transition, Entry, and Abort Guidance Algorithm Design for the X-33 Vehicle AU - Hanson, John M. AU - Coughlin, Dan J. AU - Dukeman, Gregory A. AU - Mulqueen, John A. AU - McCarter, James W. PY - 1998 UR - https://ntrs.nasa.gov/citations/19980234622 ID - 19980234622 ER -