A survey on future railway radio communications services: challenges and opportunities. - Juan Moreno 002; José Manuel Riera; Leandro de Haro; Carlos Rodríguez 007 (IEEE Commun. Mag., 2015)

Keyholes in MIMO-OFDM: Train-to-Wayside Communications in Railway Tunnels. - Juan Moreno García-Loygorri; Leandro de Haro; José Manuel Riera; Luis Cuéllar Navarrete; Carlos Rodríguez 007 (Wirel. Commun. Mob. Comput., 2017)