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\bibitem{Ozhegov_etal2014} Ozhegov, R., Elezov, M., Kurochkin, Y., Kurochkin, V., Divochiy, A., Kovalyuk, V., et al. (2014). Quantum key distribution over 300. In A. A. Orlikovsky (Ed.), \textit{Proc. SPIE} (Vol. 9440, 1F (1 to 9)). SPIE.

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