IEEE Communications Magazine
IEEE Communications Magazine > 2017 > 55 > 3 > 178 - 185
IEEE Communications Magazine > 2017 > 55 > 7 > 208 - 215
IEEE Communications Magazine > 2017 > 55 > 9 > 70 - 76
IEEE Communications Magazine > 2017 > 55 > 12 > 77 - 83