@Article{ bramal01, author = { Braides, Andrea and Malchiodi, Andrea }, title = { Curvature theory of boundary phases: the two-dimensional case }, journal = { Interfaces and Free Boundary }, year = { 2002 }, volume = { 4 }, pages = { 345-370 }, URL = { http://cvgmt.sns.it/paper/152/ }, note = { cvgmt preprint} }