no. 4
Area-minimizing integral currents with movable boundary parts of prescribed mass
Annales de l'I.H.P. Analyse non linéaire, Tome 6 (1989) no. 4, pp. 261-293. 
@article{AIHPC_1989__6_4_261_0,
     author = {Ecker, Klaus},
     title = {Area-minimizing integral currents with movable boundary parts of prescribed mass},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {261--293},
     publisher = {Gauthier-Villars},
     volume = {6},
     number = {4},
     year = {1989},
     zbl = {0677.49032},
     mrnumber = {998604},
     language = {en},
     url = {archive.numdam.org/item/AIHPC_1989__6_4_261_0/}
}
Ecker, Klaus. Area-minimizing integral currents with movable boundary parts of prescribed mass. Annales de l'I.H.P. Analyse non linéaire, Tome 6 (1989) no. 4, pp. 261-293. http://archive.numdam.org/item/AIHPC_1989__6_4_261_0/

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