@Article{ kinmarmir11, author = { Kinnunen, Juha and Marola, Niko and Miranda Jr, Michele and Paronetto, Fabio }, title = { Harnack's inequality for parabolic De Giorgi classes in metric spaces }, journal = { Adv. Differential Equations }, year = { 2012 }, volume = { 17 }, number = { 9-10 }, pages = { 801-832 }, URL = { http://cvgmt.sns.it/paper/1115/ }, note = { cvgmt preprint} }