Phase transition of charged Black Holes in Brans–Dicke theory through geometrical thermodynamics S. H. Hendi, S. Panahiyan, B. Eslam Panah and Z. Armanfard Eur. Phys. J. C, 76 7 (2016) 396 Published online: 13 July 2016 DOI: 10.1140/epjc/s10052-016-4235-1