p-Forms non-minimally coupled to gravity in Randall–Sundrum scenarios G. Alencar, I. C. Jardim and R. R. Landim Eur. Phys. J. C, 78 5 (2018) 367 Published online: 09 May 2018 DOI: 10.1140/epjc/s10052-018-5829-6