@misc{pereiranunes_inorganic_modification_2002, author={Pereira Nunes, S., Ruffmann, B., Richau, K., Rikowski, E., Vetter, S.}, title={Inorganic modification of proton conductive polymer membranes for direct methanol fuel cells}, year={2002}, howpublished = {journal article}, note = {Pereira Nunes, S.; Ruffmann, B.; Richau, K.; Rikowski, E.; Vetter, S.: Inorganic modification of proton conductive polymer membranes for direct methanol fuel cells. Journal of Membrane Science. 2002. vol. 203, no. 1-2, 215-225.}}