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\section*{1998}

Kawamura J, Blundell R, Tong C-YE, Papa DC, Hunter TR, Gol{\textquoteright}tsman G, et al. First light with an 800 GHz phonon-cooled HEB mixer receiver. In: Proc. 9$^{th}$ Int. Symp. Space Terahertz Technol. Pasadena, California, USA; 1998. p. 35--43.

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