Thick brane in f(R) gravity with Palatini dynamics D. Bazeia, L. Losano, R. Menezes, Gonzalo J. Olmo and D. Rubiera-Garcia Eur. Phys. J. C, 75 12 (2015) 569 Published online: 30 November 2015 DOI: 10.1140/epjc/s10052-015-3803-0