%0 Journal Article %A Elie Bretin %A Simon Masnou %A Edouard Oudet %T Phase-field models for the approximation of the willmore functional and flow %J ESAIM. Proceedings %D 2014 %P 118-127 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201445012/ %R 10.1051/proc/201445012 %G en %F EP_2014_45_a12