Electronics Letters
Electronics Letters > 2014 > 50 > 22 > 1572 - 1574
Electronics Letters > 2014 > 50 > 22 > 1613 - 1615
Electronics Letters > 2014 > 50 > 24 > 1866 - 1868
Electronics Letters > 2014 > 50 > 25 > 1954 - 1955
Electronics Letters > 2014 > 50 > 25 > 1915 - 1917