Mourad Djadel, Charles L. Despins, Sofiène Affes. Narrowband propagation characteristics at 2.45 and 18 GHz in underground mining environments. In Proceedings of the Global Telecommunications Conference, 2002. GLOBECOM '02, Taipei, Taiwan, 17-21 November, 2002. pages 1870-1874, IEEE, 2002. [doi]
Abstract is missing.