@Article{ 
  Sch9,
  author = { Schmidt, Thomas },
  title = { A simple partial regularity proof for minimizers of variational integrals },
  journal = { NoDEA, Nonlinear Differ. Equ. Appl. },
  year = { 2009 },
  volume = { 16 },
  number = { 1 },
  pages = { 109-129 },
  URL = { http://cvgmt.sns.it/paper/1768/ },
  note = { cvgmt preprint}
}