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\bibitem{Zhang_etal2013} Zhang, W., Miao, W., Zhong, J. Q., Shi, S. C., Hayton, D. J., Vercruyssen, N., et al. (2013). Temperature dependence of superconducting hot electron bolometers. In \textit{Not published results: 24$^{th}$ international symposium on space terahertz technology}.

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