IEEE Transactions on Wireless Communications
IEEE Transactions on Wireless Communications > 2009 > 8 > 2 > 580 - 585
IEEE Transactions on Wireless Communications > 2010 > 9 > 3 > 1168 - 1174
IEEE Transactions on Wireless Communications > 2010 > 9 > 5 > 1594 - 1607
IEEE Transactions on Wireless Communications > 2010 > 9 > 8 > 2664 - 2675