@article {03-WT-B-Propagation,
	title = {Comments on the hybrid model for propagation loss prediction in tunnels},
	journal = {Antennas and Propagation Magazine, IEEE},
	volume = {45},
	number = {5},
	year = {2003},
	month = {Oct},
	pages = {156-158},
	keywords = {Attenuation, Electromagnetic modeling, electromagnetic propagation, Electromagnetic waveguides, Electronic mail, Frequency, hybrid model, Microcell networks, microcellular radio, Predictive models, propagation loss prediction, Propagation losses, specific attenuation factor, Telecommunications, tunnels, UHF radio propagation, waveguide model, waveguide theory},
	issn = {1045-9243},
	doi = {10.1109/MAP.2003.1252819},
	author = {Ahmed, B T and Ramon, M C and de Haro Ariet, L}
}
