@Article{ 
  FocSpa15,
  author = { Focardi, Matteo and Spadaro, Emanuele },
  title = { An epiperimetric inequality for the thin obstacle problem },
  journal = { Advances in Differential Equations },
  year = { 2016 },
  volume = { 21 },
  number = { 1-2 },
  pages = { 153--200 },
  URL = { http://cvgmt.sns.it/paper/2636/ },
  note = { cvgmt preprint}
}