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\section*{2003}

Baselmans JJA, Hajenius M, Gao JR, Klapwijk TM, de Korte PAJ, Voronov B, et al. Noise performance of NbN hot electron bolometer mixers at 2.5 THz and its dependence on the contact resistance. In: Proc. 14$^{th}$ Int. Symp. Space Terahertz Technol.; 2003. p. 11--9.

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