Smirnov, A. V., Larionov, P. A., Finkel, M. I., Maslennikov, S. N., Voronov, B. M., & Gol'tsman, G. N. (2008). NbZr films for THz phonon-cooled HEB mixers. In _Proc. 19th Int. Symp. Space Terahertz Technol._ (pp. 44–47). Groningen, Netherlands.