@Misc{ DeLDePHir19, author = { De Lellis, Camillo and De Philippis, Guido and Hirsch, Jonas }, title = { Nonclassical minimizing surfaces with smooth boundary }, journal = { J. Differential Geom. }, year = { 2019 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4336/ }, note = { cvgmt preprint} }