Characterization of Wireless Channel Impact on Wireless Sensor Network Performance in Public Transportation Buses. - Leire Azpilicueta; Peio López-Iturri; Erik Aguirre; José Javier Astrain; Jesús E. Villadangos; Cristobal Zubiri; Francisco Falcone (IEEE Trans. Intell. Transp. Syst., 2015)