Isotropic ferromagnetic resonance field shift in as-prepared permalloy/FeMn bilayers S. J. Yuan, Y. X. Sui and S. M. Zhou Eur. Phys. J. B, 44 4 (2005) 557-562 Published online: 30 May 2005 DOI: 10.1140/epjb/e2005-00156-9