City-Friendly Smart Network Technologies and Infrastructures: The Spanish Experience. - Antonio Gómez Expósito; Ángel Arcos-Vargas; José María Maza-Ortega; José Antonio Rosendo-Macías; Gabriel Alvarez-Cordero; Susana Carillo-Aparicio; Juan Gonzalez-Lara; Daniel Morales-Wagner; Tomas Gonzalez-Garcia (Proc. IEEE, 2018)