The effect of pH on the dynamics of natural membranes M. Guiral, C. Neitzel, M. Salvador Castell, N. Martinez, M. T. Giudici-Orticoni and J. Peters Eur. Phys. J. E, 41 2 (2018) 22 Published online: 16 February 2018 DOI: 10.1140/epje/i2018-11630-y