A multi-ring optical packet and circuit integrated network with optical buffering Furukawa, Hideaki ; Shinada, Satoshi ; Miyazawa, Takaya ; Harai, Hiroaki ; Kawasaki, Wataru ; Saito, Tatsuhiko ; Matsunaga, Koji ; Toyozumi, Tatuya ; Wada, Naoya Abstract Publication: Optics Express Pub Date: December 2012 DOI: 10.1364/OE.20.028764 Bibcode: 2012OExpr..2028764F