@Article{ 
  muc07,
  author = { Mucci, Domenico },
  title = { Relaxation of isotropic functionals with linear growth defined on manifold constrained Sobolev mappings },
  journal = { ESAIM: COCV },
  year = { 2009 },
  volume = { 15 },
  number = { 2 },
  pages = { 295-321 },
  URL = { http://cvgmt.sns.it/paper/683/ },
  note = { cvgmt preprint}
}