Structural analysis of ion irradiated polycrystalline NiFe/FeMn exchange bias systems S. Blomeier, D. McGrouther, S. McVitie, J. N. Chapman, M. C. Weber, B. Hillebrands and J. Fassbender Eur. Phys. J. B, 45 2 (2005) 213-218 Published online: 19 April 2005 DOI: 10.1140/epjb/e2005-00124-5