A generalization to the Rastall theory and cosmic eras H. Moradpour, Y. Heydarzade, F. Darabi and Ines G. Salako Eur. Phys. J. C, 77 4 (2017) 259 Published online: 24 April 2017 DOI: 10.1140/epjc/s10052-017-4811-z