Grain size reduction by electromagnetic stirring inside gold alloys R. Ernst, N. Mangelinck-Noël, J. Hamburger, C. Garnier and P. Ramoni Eur. Phys. J. Appl. Phys., 30 3 (2005) 215-222 Published online: 04 March 2005 DOI: 10.1051/epjap:2005019