%0 Journal Article %T Recirculating configuration all-optical wavelength conversion by self-phase modulation in a highly nonlinear photonic crystal fiber %A Yan, Huangping %J Proceedings of SPIE %V 6781 %N 1 %P 678155-678155-10 %@ 0277-786X %D 2007-11-19 %I SPIE %~ DeepDyve