@misc{alvarezgallego_proton_conductive_2003, 
author={Alvarez-Gallego, Y.,Ruffmann, B.,Silva, H.,Mendes, A.,de Abajo, J.,Pereira Nunes, S.},
title={Proton Conductive Polyimide Membranes with Pendant Heterocycles},
year={2003},
howpublished = {conference lecture: Sheffield (GB); 29.07.-01.08.2003},
note = {Online available at: \url{} (DOI). Alvarez-Gallego, Y.; Ruffmann, B.; Silva, H.; Mendes, A.; de Abajo, J.; Pereira Nunes, S.: Proton Conductive Polyimide Membranes with Pendant Heterocycles. Sixth International Conference on Materials Chemistry, MC6: Frontiers and Interfaces. Sheffield (GB), 2003.}}