A new approach toward geometrical concept of black hole thermodynamicsSeyed Hossein Hendi, Shahram Panahiyan, Behzad Eslam Panah and Mehrab MomenniaEur. Phys. J. C, 75 10 (2015) 507DOI: https://doi.org/10.1140/epjc/s10052-015-3701-5