Lobanov, Y. V., Tong, C. -yu E., Hedden, A. S., Blundell, R., & Gol’tsman, G. N. (2010). Microwave-assisted measurement of the frequency response of terahertz HEB mixers with a Fourier transform spectrometer. In _Proc. 21<sup>th</sup> Int. Symp. Space Terahertz Technol._ (pp. 420&ndash;423).