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\bibitem{Ilin_etal1998} Il{\textquoteright}in, K. S., Milostnaya, I. I., Verevkin, A. A., Gol{\textquoteright}tsman, G. N., Gershenzon, E. M., \& Sobolewski, R. (1998). Ultimate quantum efficiency of a superconducting hot-electron photodetector. \textit{Appl. Phys. Lett.}, \textit{73}(26), 3938--3940.

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