Electronics Letters
Electronics Letters > 1974 > 10 > 25 > 538 - 540
Electronics Letters > 1985 > 21 > 5 > 209 - 211
Electronics Letters > 1990 > 26 > 3 > 199 - 200
Electronics Letters > 1992 > 28 > 5 > 508 - 510
Electronics Letters > 2010 > 46 > 6 > 394 - 395
Electronics Letters > 2016 > 52 > 22 > 1823 - 1824
Electronics Letters > 2017 > 53 > 24 > 1591 - 1592