Modeling of the current lines in discontinuous metal/insulator multilayers F. Ernult, L. Giacomoni, A. Marty, B. Dieny, A. Vedyayev and N. Ryzhanova Eur. Phys. J. B, 25 2 (2002) 177-189 Published online: 15 January 2002 DOI: 10.1140/epjb/e20020020