%0 conference lecture %@ %A Alvarez-Gallego, Y.,Ruffmann, B.,Silva, H.,Mendes, A.,de Abajo, J.,Pereira Nunes, S. %D 2003 %J Sixth International Conference on Materials Chemistry, MC6: Frontiers and Interfaces %N %P %T Proton Conductive Polyimide Membranes with Pendant Heterocycles %U %X