Citation: Garc\'ia-Fern\'andez, A; Berm\'udez-Garc\'ia, J M; Castro-Garc\'ia, S; Llamas-Saiz, A L; Artiaga, R.; L\'opez-Beceiro, J; Hu, S.; Ren, W.; Stroppa, A.; S\'anchez-And\'ujar, M; Se\~nar\'is-Rodr\'iguez, M A (2017). Phase Transition, Dielectric Properties, and Ionic Transport in the [(CH3)2NH2]PbI3 Organic-Inorganic Hybrid with 2H-Hexagonal Perovskite Structure.. Inorganic chemistry, 56, pp. 4918-4927.