IEEE Communications Magazine
IEEE Communications Magazine > 2012 > 50 > 5 > 66 - 72
IEEE Communications Magazine > 2013 > 51 > 11 > 87 - 93
IEEE Communications Magazine > 2015 > 53 > 5 > 232 - 240
IEEE Communications Magazine > 2012 > 50 > 5 > 66 - 72
IEEE Communications Magazine > 2013 > 51 > 11 > 87 - 93
IEEE Communications Magazine > 2015 > 53 > 5 > 232 - 240