Diffusion coefficient of copper, tin and copper tin alloy M. Mouas, J.-G. Gasser, S. Hellal, B. Grosdidier, A. Makradi and S. Belouettar EPJ Web of Conferences, 15 (2011) 01029 Published online: 14 May 2012 DOI: 10.1051/epjconf/20111501029