Palatini formulation of f(R, T) gravity theory, and its cosmological implications Jimin Wu, Guangjie Li, Tiberiu Harko and Shi-Dong Liang Eur. Phys. J. C, 78 5 (2018) 430 Published online: 29 May 2018 DOI: 10.1140/epjc/s10052-018-5923-9