@Article{ ChaGolNov12b, author = { Chambolle, Antonin and Goldman, Michael and Novaga, Matteo }, title = { Existence and qualitative properties of isoperimetric sets in periodic media }, journal = { in Geometric Partial Differential Equations, Edizioni della Normale, CRM Series }, year = { 2013 }, volume = { 15 }, pages = { 93-104 }, URL = { http://cvgmt.sns.it/paper/2020/ }, note = { cvgmt preprint} }