@Article{ BraSci13, author = { Braides, Andrea and Scilla, Giovanni }, title = { Motion of discrete interfaces in periodic media }, journal = { Interfaces Free Bound. }, year = { 2013 }, doi = { 10.4171/IFB/310 }, volume = { 15 }, number = { 4 }, pages = { 451-476 }, URL = { http://cvgmt.sns.it/paper/2092/ }, note = { cvgmt preprint} }