Technical Physics Letters
Frequency conversion using the quasiparticle nonlinearity of Nb-Al2O3-Nb tunnel junctions
Alexander N. Vystavkin, V. P. Koshelets, G. A. Ovsiannikov, I. L. Serpuchenko, S. V. Shitov
Technical Physics Letters
Alexander N. Vystavkin, V. P. Koshelets, G. A. Ovsiannikov, I. L. Serpuchenko, S. V. Shitov