Packet clock recovery at 40 Gb/s and beyond, using a Fabry-Perot filter and an optical power limiter based on a bismuth oxide fibre - Kouloumentas, C; Pleros, N.; Zakynthinos, P.; Petrantonakis, D.; Apostolopoulos, D.; Zouraraki, O.; Tzanakaki, A.; Avramopoulos, H; Tomkos, I. (Optics InfoBase Conference Papers, 2007)