%0 Journal Article %A Abel Klein %A Olivier Lenoble %A Peter Müller %T On Mott’s formula for the ac-conductivity in the Anderson model %J Annals of mathematics %D 2007 %P 549-577 %V 166 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2007.166.549/ %R 10.4007/annals.2007.166.549 %G en %F 10_4007_annals_2007_166_549