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\bibitem{Cherednichenko_etal2000} Cherednichenko S, R{\"o}nnung F, Gol{\textquoteright}tsman G, Kollberg E, Winkler D. YBa$_{2}$Cu$_{3}$O$_{7-δ}$ hot-electron bolometer mixer at 0.6 THz. In: Proc. 11$^{th}$ Int. Symp. Space Terahertz Technol.; 2000. p. 517--22.

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