Citation: Masatomo Yashima; Nuansaeng Sirikanda; Tatsumi Ishihara (2010). Crystal Structure, Diffusion Path, and Oxygen Permeability of a Pr2NiO4- Based Mixed Conductor (Pr0.9La0.1)2(Ni0.74Cu0.21Ga0.05)O4+\d. Journal of the American Chemical Society, 132, pp. 2385-2392.