“…magnetic field (Bontemps et al, 1991;Davidov et al, 1992;Farach et al, 1990;Frait et al, 1988a,b;Koshta et al, 1993;Maniwa et al, 1990;Poole et al, 1988;Rakvin et al, 1989;Shvachko et al, 1991). In the superconducting state, the two markers experience different local magnetic fields, so that the resonant positions of the lines shift in the manner shown in Fig.…”