Synthesis of Coarse-grained Garnet-type Li-ion Conductor Li7-3x(Al/Ga)xLa3Zr2O12 and its Li-ion Dynamics - Wagner, Reinhard; Rettenwander, Daniel; Maier, Maria; Schmidt, Walter; Langer, Julia; Wilkening, Martin; Amthauer, Georg (Diffusion Fundamentals, 2014)