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\bibitem{Lee_etal2010} Lee, B. G., Doany, F. E., Assefa, S., Green, W., Yang, M., Schow, C. L., et al. (2010). 20-μm-pitch eight-channel monolithic fiber array coupling 160 Gb/s/channel to silicon nanophotonic chip. In \textit{Conf. OFC/NFOEC} (pp. 1--3).

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