DE RIDDER, J.; ECKERMANN, R. SafetyNet - A New Approach to Rural and Remote Communications. Journal of Telecommunications and the Digital Economy, [S. l.], v. 5, n. 3, p. 1–14, 2017. DOI: 10.18080/jtde.v5n3.112. Disponível em: https://mail.jtde.telsoc.org/index.php/jtde/article/view/112. Acesso em: 7 jul. 2024.