Orbital magnetism in transition metal systems: The role of local correlation effects S. Chadov, J. Minár, M. I. Katsnelson, H. Ebert, D. Ködderitzsch and A. I. Lichtenstein EPL, 82 3 (2008) 37001 Published online: 15 April 2008 DOI: 10.1209/0295-5075/82/37001