Influence of charge density on bilayer bending rigidity in lipid vesicles: A combined dynamic light scattering and neutron spin-echo studyB. Brüning, R. Stehle, P. Falus and B. FaragoEur. Phys. J. E, 36 7 (2013) 77DOI: https://doi.org/10.1140/epje/i2013-13077-0