@Article{ 
  muc10,
  author = { Mucci, Domenico },
  title = { Maps into projective spaces: liquid crystal and conformal energies },
  journal = { DCDS-B },
  year = { 2012 },
  volume = { 17 },
  number = { 2 },
  pages = { 597--635 },
  URL = { http://cvgmt.sns.it/paper/55/ },
  note = { cvgmt preprint}
}