Thin accretion disks and charged rotating dilaton black holes Mohaddese Heydari-Fard, Malihe Heydari-Fard and Hamid Reza Sepangi Eur. Phys. J. C, 80 4 (2020) 351 Published online: 30 April 2020 DOI: 10.1140/epjc/s10052-020-7911-0