Brane inflation and the robustness of the Starobinsky inflationary modelS. Santos da Costa, M. Benetti, R. M. P. Neves, F. A. Brito, R. Silva and J. AlcanizEur. Phys. J. Plus, 136 1 (2021) 84DOI: https://doi.org/10.1140/epjp/s13360-020-01015-1