Cite
Celaya-Echarri, M.; Azpilicueta, L.; López-Iturri, P.; Picallo, I.; Aguirre, E.; Astrain, J.; Villadangos, J.; Falcone, F. Wireless Channel Characterization and System Analysis of Complex Utility Tunnel Environments, in Proceedings of the 6th International Electronic Conference on Sensors and Applications, 15–30 November 2019, MDPI: Basel, Switzerland, doi:10.3390/ecsa-6-06559