@Article{ BraSci13a, author = { Braides, Andrea and Scilla, Giovanni }, title = { Nucleation and backward motion of discrete interfaces }, journal = { C. R. Acad. Sci. Paris }, year = { 2013 }, doi = { 10.1016/j.crma.2013.10.008 }, volume = { 351 }, number = { 21-22 }, pages = { 803-806 }, URL = { http://cvgmt.sns.it/paper/2239/ }, note = { cvgmt preprint} }