Urey: Mars organic and oxidant detector - Bada, JL; Ehrenfreund, P; Grunthaner, F; Blaney, D; Coleman, M; Farrington, A; Yen, A; Mathies, R; Amudson, R; Quinn, R; Zent, A; Ride, S; et al. (SPACE SCI REV, 2008)