@Article{ 
  BarHab12,
  author = { Baroni, Paolo and Habermann, Jens },
  title = { New gradient estimates for parabolic equations },
  journal = { Houston J. Math. },
  year = { 2012 },
  volume = { 38 },
  number = { 3 },
  pages = { 855-914 },
  URL = { http://cvgmt.sns.it/paper/1928/ },
  note = { cvgmt preprint}
}