NMR contributions to the study of water transfer in proton exchange membranes for fuel cellsJean-Christophe Perrin, Assma El Kaddouri, Laouès Guendouz, Christine Mrad, Kévin Mozet, Jérôme Dillet, Sébastien Leclerc and Olivier LottinSci. Tech. Energ. Transition, 79 (2024) 21DOI: https://doi.org/10.2516/stet/2024013