Radio propagation in open-pit mines: A first look at measurements in the 2.6 GHz band.
Erika P. L. Almeida, George Caldwell, Ignacio Rodriguez, Sergio Abreu, Robson D. Vieira, Viviane S. B. Barbosa, Troels B. Srensen, Preben Mogensen, Luis Guilherme Uzeda Garcia
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