@Article{Richards_etal1979, author="Richards, P. L. and Shen, T. M. and Harris, R. E. and Lloyd, F. L.", title="Quasiparticle heterodyne mixing in SIS tunnel junctions", journal="Appl. Phys. Lett.", year="1979", volume="34", number="5", pages="345--347", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=222), last updated on Sat, 20 Dec 2008 22:58:40 -0600", doi="10.1063/1.90782", opturl="https://doi.org/10.1063/1.90782" }