@Misc{ MasNar11a, author = { Masnou, Simon and Nardi, Giacomo }, title = { Gradient Young measures, varifolds, and a generalized Willmore functional }, journal = { Adv. Calc. Var. }, year = { 2012 }, pages = { }, URL = { http://cvgmt.sns.it/paper/1719/ }, note = { cvgmt preprint} }