Ismail, M. S., Damjanovic, T., Ingham, D. B., Ma, L., & Pourkashanian, M. (2010). Effect of polytetrafluoroethylene-treatment and microporous layer-coating on the in-plane permeability of gas diffusion layers used in proton exchange membrane fuel cells. Journal of Power Sources, 195(19), 6619-6628. https://doi.org/10.1016/j.jpowsour.2010.04.036