%0 Journal Article %A Giovanni Bellettini %A M. Chermisi %A Matteo Novaga %T Crystalline curvature flow of planar networks %J Interfaces and free boundaries %D 2006 %P 481-521 %V 8 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/152/ %R 10.4171/ifb/152 %F 10_4171_ifb_152