%0 conference lecture %@ %A Ponce, M.L.,Boaventura, M.,Gomes, D.,Mendes, A.,Madeira, L.M.,Pereira Nunes, S. %D 2007 %J CARISMA, Workshop on Ionomer Membranes %N %P %T Proton Conducting Membranes Based on Benzimidazole Sulfonic Acid Doped Sulfonated Poly(Oxadiazole-Triazole) Copolymer for Low Humidity Operation %U %X