Report - Mineralogy and petrology of comet 81P/Wild 2 nucleus samples - Zolensky, ME; Zega, TJ; Yano, H; Wirick, S; Westphal, AJ; Weisberg, MK; Weber, I; Warren, JL; Velbel, MA; Tsuchiyama, A; Tsou, P; Toppani, A; et al. (SCIENCE, 2006)