PT Journal AU Bevilacqua, N George, MG Galbiati, S Bazylak, A Zeis, R TI Phosphoric Acid Invasion in High Temperature PEM Fuel Cell Gas Diffusion Layers SO Electrochimica acta PY 2017 BP 89 EP 98 VL 257 DI 10.1016/j.electacta.2017.10.054 LA english ER