@Article{ 
  leomas08,
  author = { Leonardi, Gian Paolo and Masnou, Simon },
  title = { Locality of the mean curvature of rectifiable varifolds },
  journal = { Adv. Calc. Var. },
  year = { 2009 },
  volume = { 2 },
  number = { 1 },
  pages = { 17-42 },
  URL = { http://cvgmt.sns.it/paper/458/ },
  note = { cvgmt preprint}
}