Electronics Letters
Electronics Letters > 2014 > 50 > 21 > 1543 - 1545
Electronics Letters > 2014 > 50 > 22 > 1575 - 1577
Electronics Letters > 2014 > 50 > 23 > 1678 - 1680
Electronics Letters > 2014 > 50 > 21 > 1543 - 1545
Electronics Letters > 2014 > 50 > 22 > 1575 - 1577
Electronics Letters > 2014 > 50 > 23 > 1678 - 1680