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\bibitem{Sidorova_etal2015} Sidorova, M. V., Divochiy, A., Vakhtomin, Y. B., \& Smirnov, K. V. (2015). Ultrafast superconducting single-photon detector with reduced-size active area coupled to a tapered lensed single-mode fiber. In International Society for Optics and Photonics (Ed.), \textit{Proc. SPIE} (Vol. 9504, 950408 (1 to 9)).

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