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\bibitem{Lobanov_etal2010} Lobanov, Y. V., Tong, C. -yu E., Hedden, A. S., Blundell, R., \& Gol{\textquoteright}tsman, G. N. (2010). Microwave-assisted measurement of the frequency response of terahertz HEB mixers with a Fourier transform spectrometer. In \textit{Proc. 21$^{th}$ Int. Symp. Space Terahertz Technol.} (pp. 420--423).

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