Bainbridge JD, Sharafi AR, White IH, Cowin MA, Stephens MEC, Owen M, Penty RV, Guild KM, Tzanakaki A, O'Mahony MJ, et al. Negligible penalty all-optical routing using a 12 × 12 passive InP wavelength-selective router. In: Conference on Lasers and Electro-Optics Europe - Technical Digest. ; 1998. pp. 316-317.