IEEE Communications Magazine
IEEE Communications Magazine > 2017 > 55 > 2 > 216 - 223
IEEE Communications Magazine > 2017 > 55 > 4 > 87 - 93
IEEE Communications Magazine > 2017 > 55 > 7 > 94 - 100
IEEE Communications Magazine > 2017 > 55 > 9 > 78 - 85