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)