5G-Crosshaul: An SDN/NFV Integrated Fronthaul/Backhaul Transport Network Architecture. - Xavier Pérez Costa; Andres Garcia-Saavedra; Xi Li 002; Thomas Deiß; Antonio de la Oliva; Andrea Di Giglio; Paola Iovanna; Alain Moored (IEEE Wirel. Commun., 2017)