@Misc{ 
  SpeMen13,
  author = { Mengesha, Tadele and Spector, Daniel },
  title = { Localization of Nonlocal Gradients in Various Topologies },
  journal = { Calc. Var. and PDE },
  year = { 2013 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2211/ },
  note = { cvgmt preprint}
}