Electronics Letters
Electronics Letters > 2008 > 44 > 5 > 351 - 352
Electronics Letters > 2008 > 44 > 7 > 474 - 475
Electronics Letters > 2008 > 44 > 8 > 522 - 523
Electronics Letters > 2008 > 44 > 8 > 521 - 522
Electronics Letters > 2008 > 44 > 9 > 580