Magnetization reversal measurements in mesoscopic amorphous magnets by magneto-optical Kerr effect R. Morales, J. I. Martín, M. Vélez and J. M. Alameda Eur. Phys. J. B, 40 4 (2004) 463-470 Published online: 24 September 2004 DOI: 10.1140/epjb/e2004-00285-7