Interference Analysis on UMTS-2100 Co-Existence with GSM-1900. - Alexandre Loureiro; David Gallegos; George Caldwell (VTC Fall, 2011)

Substandard cell phones: impact on network quality and a new method to identify an unlicensed IMEI in the network. - Alexandre Jose Figueiredo Loureiro; David Gallegos; George Caldwell (IEEE Commun. Mag., 2014)

Mission-critical mobile broadband communications in open-pit mines. - Luis Guilherme Uzeda Garcia; Erika P. L. Almeida; Viviane S. B. Barbosa; George Caldwell; Ignacio Rodriguez 001; Hernani Lima; Troels B. Sørensen; Preben E. Mogensen (IEEE Commun. Mag., 2016)

5G in Open-Pit Mines: Considerations on Large-Scale Propagation in Sub-6 GHz Bands. - Erika P. L. Almeida; George Caldwell; Ignacio Rodriguez 001; Robson D. Vieira; Troels B. Sørensen; Preben Mogensen 001; Luis Guilherme Uzeda Garcia (GLOBECOM Workshops, 2017)

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 001; Sergio Abreu; Robson D. Vieira; Viviane S. B. Barbosa; Troels B. Sørensen; Preben Mogensen 001; Luis Guilherme Uzeda Garcia (PIMRC, 2017)

An Empirical Study of Propagation Models for Wireless Communications in Open-Pit Mines. - Erika P. L. Almeida; George Caldwell; Ignacio Rodriguez 001; Robson D. Vieira; Troels B. Sørensen; Preben Mogensen 001; Luis Guilherme Uzeda Garcia (VTC Spring, 2018)