TY - RPRT TI - Feasibility Study of A Direct-to-Earth Mars Sample Return Architecture Using a Dragon-Derived Mars Lander AU - Lemke, Lawrence G. AU - Bowles, Jeffrey V. AU - Gonzales, Andrew A. AU - Huynh, Loc C. AU - Stoker, Carol R. PY - 2013 UR - https://ntrs.nasa.gov/citations/20140005555 ID - 20140005555 ER -