Electronics Letters
Electronics Letters > 2014 > 50 > 21 > 1543 - 1545
Electronics Letters > 2014 > 50 > 21 > 1549 - 1551
Electronics Letters > 2014 > 50 > 21 > 1514 - 1516
Electronics Letters > 2014 > 50 > 21 > 1543 - 1545
Electronics Letters > 2014 > 50 > 21 > 1549 - 1551
Electronics Letters > 2014 > 50 > 21 > 1514 - 1516