%0 Journal Article %A Clément Cancès %A Thierry Gallouët %A Alessio Porretta %T Two-phase flows involving capillary barriers in heterogeneous porous media %J Interfaces and free boundaries %D 2009 %P 239-258 %V 11 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/210/ %R 10.4171/ifb/210 %F 10_4171_ifb_210