Pressure-induced transformation of CH3NH3PbI3: the role of the noble-gas pressure transmitting media. - Arakcheeva A; Svitlyk V; Polini E; Henry L; Chernyshov D; Sienkiewicz A; Giriat G; Glushkova A; Kollar M; Náfrádi B; Forro L; Horváth E (Acta crystallographica Section B, Structural science, crystal engineering and materials, 2019)