@Article{ giamodmuc07, author = { Giaquinta, Mariano and Modica, Giuseppe and Mucci, Domenico }, title = { The relaxed Dirichlet energy of manifold constrained mappings }, journal = { Advances in Calc. Var. }, year = { 2008 }, volume = { 1 }, number = { 1 }, pages = { 1-51 }, URL = { http://cvgmt.sns.it/paper/1580/ }, note = { cvgmt preprint} }