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\bibitem{Zubkova_etal2017} Zubkova, E., An, P., Kovalyuk, V., Korneev, A., \& Goltsman, G. (2017). Integrated Bragg waveguides as an efficient optical notch filter on silicon nitride platform. In \textit{Proc. SPBOPEN} (pp. 449--450).

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