De Heyn, PeterPeterDe HeynVanslembrouck, MichaelMichaelVanslembrouckVan Thourhout, DriesDriesVan ThourhoutVan Campenhout, JorisJorisVan CampenhoutDe Coster, JeroenJeroenDe CosterPantouvaki, MariannaMariannaPantouvakiAbsil, PhilippePhilippeAbsil2021-10-202021-10-202012https://imec-publications.be/handle/20.500.12860/20539Robust 4-channel WDM demultiplexing filter based on collectively tuned silicon microringsProceedings paper