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\section*{2006}

Jiang L, Miao W, Zhang W, Li N, Lin ZH, Yao QJ, et al. Characterization of quasi-optical NbN phonon-cooled superconducting HEB mixers. In: Proc. 17$^{th}$ Int. Symp. Space Terahertz Technol.; 2006. p. 55--8.

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