%0 Journal Article %A David G. Caraballo %T Local simplicity, topology, and sets of finite perimeter %J Interfaces and free boundaries %D 2011 %P 171-189 %V 13 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/253/ %R 10.4171/ifb/253 %F 10_4171_ifb_253