Coherent Cooper pair tunneling in systems of Josephson junctions: Effects of quasiparticle tunneling and of the electromagnetic environment - Brink, Alec Maaseen; Odintsov, A. A.; Bobbert, P. A.; Schön, Gerd (Springer, 1991)
http://dx.doi.org/10.1007/BF01307644
Keywords: U