@Article{ confarmag04, author = { Conti, Sergio and Faraco, Daniel and Maggi, Francesco and Müller, Stefan }, title = { Rank-one convex functions on 2x2 symmetric matrices and laminates on rank-three lines }, journal = { Calc. Var. Partial Differential Equations }, year = { 2005 }, volume = { 24 }, number = { 4 }, pages = { 479-493 }, URL = { http://cvgmt.sns.it/paper/768/ }, note = { cvgmt preprint} }