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\section*{2004}

Gao JR, Hajenius M, Baselmans JJA, Klapwijk TM, de Korte PAJ, Voronov B, et al. NbN hot electron bolometer mixers with superior performance for space applications. In: Armandillo E, Leone B, editors. Proc. Int. workshop on low temp. electronics. Noordwijk; 2004. p. 11--7.

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