@Misc{ 
  Tam19,
  author = { Tamanini, Luca },
  title = { From Harnack inequality to heat kernel estimates on metric measure spaces and applications },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4371/ },
  note = { cvgmt preprint}
}