Gravitino dark matter in split supersymmetry with bilinear R-parity violation Giovanna Cottin, Marco A. Díaz, María José Guzmán and Boris Panes Eur. Phys. J. C, 74 11 (2014) 3138 Published online: 06 November 2014 DOI: 10.1140/epjc/s10052-014-3138-2