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\section*{2012}

Pentin IV, Smirnov AV, Ryabchun SA, Ozhegov RV, Gol{\textquoteright}tsman GN, Vaks VL, et al. Semiconducting superlattice as a solid-state terahertz local oscillator for NbN hot-electron bolometer mixers. Tech Phys. 2012;57(7):971--4.

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