Electronics Letters
Electronics Letters > 2017 > 53 > 6 > 432 - 434
Electronics Letters > 2017 > 53 > 9 > 626 - 627
Electronics Letters > 2017 > 53 > 11 > 735 - 737
Electronics Letters > 2017 > 53 > 14 > 941 - 943
Electronics Letters > 2017 > 53 > 24 > 1566 - 1568