@ARTICLE {10363,
author={VMM Machado and J Brandão Faria},
doi={10.1109/TAP.2015.2404579},
journal={IEEE Transactions on Antennas and Propagation},
title={Accurate electromagnetic analysis of MF TL backup communications in cylindrical tunnels},
year={2015},
month={May},
volume={63},
number={5},
pages={2032-2040},
ISSN={0018-926X}
}