Electronics Letters
Electronics Letters > 1987 > 23 > 6 > 265 - 266
Electronics Letters > 1987 > 23 > 8 > 362 - 364
Electronics Letters > 1987 > 23 > 10 > 501 - 502
Electronics Letters > 1987 > 23 > 13 > 701 - 703
Electronics Letters > 1987 > 23 > 13 > 700 - 701
Electronics Letters > 1987 > 23 > 15 > 797 - 798
Electronics Letters > 1987 > 23 > 16 > 845 - 847
Electronics Letters > 1987 > 23 > 23 > 1245 - 1246