IEEE Communications Magazine
IEEE Communications Magazine > 2017 > 55 > 7 > 158 - 164
IEEE Communications Magazine > 2017 > 55 > 7 > 135 - 141
IEEE Communications Magazine > 2017 > 55 > 7 > 158 - 164
IEEE Communications Magazine > 2017 > 55 > 7 > 135 - 141