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\section*{1999}

Kawamura JH, Tong C-YE, Blundell R, Cosmo Papa D, Hunter TR, Gol{\textquoteright}tsman G, et al. An 800 GHz NbN phonon-cooled hot-electron bolometer mixer receiver. IEEE Trans Appl Supercond. 1999;9(2):3753--6.

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