A spin-selective approach for surface states at Co nanoislands B. W. Heinrich, C. Iacovita, M. V. Rastei, L. Limot, P. A. Ignatiev, V. S. Stepanyuk and J. P. Bucher Eur. Phys. J. B, 75 1 (2010) 49-56 Published online: 16 February 2010 DOI: 10.1140/epjb/e2010-00054-1