Adsorption of H2S, HS, S, and H on a stepped Fe(310) surface F. Carone Fabiani, G. Fratesi and G. P. Brivio Eur. Phys. J. B, 78 4 (2010) 455-460 Published online: 15 December 2010 DOI: 10.1140/epjb/e2010-10616-8