Gerecht, E., Musante, C. F., Schuch, R., Lutz, C. R., Jr., Yngvesson, K. S., et al. (1995). Hot electron detection and mixing experiments in NbN at 119 micrometer wavelength. In _Proc. 6th Int. Symp. Space Terahertz Technol._ (pp. 284–293).