XMCD of a single layer of single molecule magnets M. Mannini, F. Pineider, P. Sainctavit, C. Cartier dit Moulin, M.-A. Arrio, A. Cornia, D. Gatteschi and R. Sessoli Eur. Phys. J. Special Topics, 169 (2009) 167-173 Published online: 17 March 2009 DOI: 10.1140/epjst/e2009-00988-5