@Article{ AmbGhi11, author = { Ambrosio, Luigi and Ghiraldin, Francesco }, title = { Flat chains with finite size in metric spaces }, journal = { Ann. Inst. H. Poincaré Anal. Non Linéaire }, year = { 2012 }, doi = { 10.1016/j.anihpc.2012.06.002 }, pages = { }, URL = { http://cvgmt.sns.it/paper/1723/ }, note = { cvgmt preprint} }