@Article{ 
  Bar13b,
  author = { Baroni, Paolo },
  title = { Lorentz estimates for obstacle parabolic problems },
  journal = { Nonlinear Anal. },
  year = { 2014 },
  doi = { 10.1016/j.na.2013.11.004 },
  volume = { 96 },
  pages = { 167–188 },
  URL = { http://cvgmt.sns.it/paper/2270/ },
  note = { cvgmt preprint}
}