Carreño J, Silva L, Neves S, Aguayo L, Braga AJ, Barreto AN, et al. Through-The-Earth (TTE) Communications for Underground Mines. Journal of Communication and Information Systems [Internet]. 2016 Jun. 30 [cited 2024 Dec. 22];31(1). Available from: https://jcis.sbrt.org.br/jcis/article/view/386