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\bibitem{Kawamura_etal1997} Kawamura, J., Blundell, R., Tong, C. -yu E., Gol{\textquoteright}tsman, G., Gershenzon, E., Voronov, B., et al. (1997). Low noise NbN lattice-cooled superconducting hot-electron bolometric mixers at submillimeter wavelengths. \textit{Appl. Phys. Lett.}, \textit{70}(12), 1619--1621.

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