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\bibitem{Verevkin_etal2002} Verevkin, A., Zhang, J., Sobolewski, R., Lipatov, A., Okunev, O., Chulkova, G., et al. (2002). Detection efficiency of large-active-area NbN single-photon superconducting detectors in the ultraviolet to near-infrared range. \textit{Appl. Phys. Lett.}, \textit{80}(25), 4687--4689.

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