no. 1
Allard type regularity results for varifolds with free boundaries
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 1, pp. 129-169. 
@article{ASNSP_1986_4_13_1_129_0,
     author = {Gr\"uter, Michael and Jost, J\"urgen},
     title = {Allard type regularity results for varifolds with free boundaries},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {129--169},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 13},
     number = {1},
     year = {1986},
     zbl = {0615.49018},
     mrnumber = {863638},
     language = {en},
     url = {archive.numdam.org/item/ASNSP_1986_4_13_1_129_0/}
}
Grüter, Michael; Jost, Jürgen. Allard type regularity results for varifolds with free boundaries. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 1, pp. 129-169. http://archive.numdam.org/item/ASNSP_1986_4_13_1_129_0/

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