1. Bourbin, Y., Enard, Blondeau, R., Rondi, D., Glastre, G., and Papuchon, M.: ‘Monolithcally integrated multi/demultiplexer and access waveguides in InGaAsPInP’, ECIO'89,
2. De Bernardi, C., Morasca, S., Rigo, C., Sordo, B., Stano, A., Croston, I.R., and Young, T.P.: ‘Two mode interface wavelength demultiplexer monolithically integrated on InP, for 1.5 or 1.3μm operation’, ECIO'89,