10.1364/OE.6.000069.m004 Alistair Poustie Alistair Poustie R. J. Manning R. J. Manning A. E. Kelly A. E. Kelly K. J. Blow K. J. Blow Media 4: All-optical binary counter Optica Publishing Group 2000 oe 31 January 2000 media counter Optics Express All-optical 2000-01-31 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Media_4_All-optical_binary_counter/4952429 Originally published in Optics Express on 31 January 2000 (oe-6-3-69)