S. Nemat-nasser and J. Y. Li, Electromechanical response of ionic polymer-metal composites, Journal of Applied Physics, vol.87, issue.7, pp.3321-3331, 2000.
DOI : 10.1098/rspa.1957.0133

G. Gebel and O. Diat, Neutron and X-ray Scattering: Suitable Tools for Studying Ionomer Membranes, Fuel Cells, vol.46, issue.324, pp.261-276, 2005.
DOI : 10.1021/jp9623047

D. Groot, S. R. Mazur, and P. , Non-equilibrium Thermodynamics