Bulk mediated surface diffusion: non Markovian desorption with finite first moment J. A. Revelli, C. E. Budde, D. Prato and H. S. Wio Eur. Phys. J. B, 43 1 (2005) 65-71 Published online: 11 February 2005 DOI: 10.1140/epjb/e2005-00028-4