@misc{pereiranunes_new_developments_2000, 
author={Pereira Nunes, S.},
title={New developments on polymeric membranes for fuel cell},
year={2000},
howpublished = {conference lecture (invited): Juelich (D); 21.02.2000},
note = {Online available at: \url{} (DOI). Pereira Nunes, S.: New developments on polymeric membranes for fuel cell. 56. AGEF -Seminar (Arbeits-Gemeinschaft Elektrochemischer Forschungsinstitutionen). Juelich (D), 2000.}}