Microstrip superconducting quantum interference device amplifiers with submicron Josephson junctions: Enhanced gain at gigahertz frequencies
1994 ◽
Vol 33
(Part 1, No. 4A)
◽
pp. 1856-1862
◽
2010 ◽
Vol 20
(5)
◽
pp. 2322-2326
◽
2014 ◽
Vol 134
(6)
◽
pp. 369-374
2014 ◽