Wavelength-dependent nonlinear optical loop mirror for simultaneous amplitude noise reduction at two wavelengthsO. Pottiez, B. Ibarra-Escamilla and E. A. KuzinJ. Eur. Opt. Soc.-Rapid Publ., 8 (2013) 13059DOI: https://doi.org/10.2971/jeos.2013.13059