Dvoyashkina N, Freude D, Seidler CF, Wark M, Haase J. Composite fuel cell materials studied by MAS PFG NMR diffusometry and MAS NMR spectroscopy. diffusion [Internet]. 2015 Sep. 1 [cited 2025 Jun. 2];24. Available from: https://diffusion.publia.org/diffusion/article/view/859