%0 Journal Article %A Ulrich Clarenz %T The Wulff shape minimizes an anisotropic Willmore functional %J Interfaces and free boundaries %D 2004 %P 351-359 %V 6 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/104/ %R 10.4171/ifb/104 %F 10_4171_ifb_104