%0 Journal Article %A Capogna, Luca %A Citti, Giovanna %A Manfredini, Maria %T Uniform Gaussian Bounds for Subelliptic Heat Kernels and an Application to the Total Variation Flow of Graphs over Carnot Groups %J Analysis and Geometry in Metric Spaces %D 2013 %P 255-275 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AGMS_2013_1_1_a11/ %G en %F AGMS_2013_1_1_a11