Giant magneto-optical response of ferromagnetic EuB6 S. Broderick, L. Degiorgi, H. R. Ott, J. L. Sarrao and Z. Fisk Eur. Phys. J. B, 27 1 (2002) 3-6 Published online: 15 May 2002 DOI: 10.1140/epjb/e20020123