PT Unknown AU Koshelets, VP Shitov, SV Dmitriev, PN Filippenko, LV Koryukin, OV Sobolev, AS Torgashin, MY Yagoubov, P Hoogeveen, R TI Integrated submillimeter and terahertz receivers with superconducting local oscillator SE Presanted at 8th International Workshop "From Andreev Reflection to the International Space Station" PY 2004 ER