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\section*{1998}

Merkel HF, Yagoubov PA, Kroug M, Khosropanah P, Kollberg EL, Gol{\textquoteright}tsman GN, et al. Noise temperature and absorbed LO power measurement methods for NbN phonon-cooled hot electron bolometric mixers at terahertz frequencies. In: Proc. 28th European Microwave Conf. Vol 1.; 1998. p. 294--9.

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