Oscillations of giant magnetoresistance in Cu/AgCo granular multilayers Y. Luo, M. Moske, A. Käufler, T. Lorenz and K. Samwer Europhys. Lett., 37 3 (1997) 225-230 Published online: 01 September 2002 DOI: 10.1209/epl/i1997-00135-4