@Misc{ 
  BjoBjoSha21,
  author = { Bjorn, Anders and Bjorn, Jana and Shanmugalingam, Nageswari },
  title = { Classification of metric measure spaces and their ends using  $p$-harmonic functions },
  journal = {  },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5182/ },
  note = { cvgmt preprint}
}