@Article{ DeDeHiMa18, author = { De Lellis, Camillo and De Philippis, Guido and Hirsch, Jonas and Massaccesi, Annalisa }, title = { Boundary regularity of mass-minimizing integral currents and a question of Almgren }, journal = { Matrix Annals }, year = { 2017 }, doi = { https://doi.org/10.1007/978-3-030-04161-8_14 }, pages = { }, URL = { http://cvgmt.sns.it/paper/3777/ }, note = { cvgmt preprint} }