@Article{ 
  BreCam21,
  author = { Brena, Camillo and Campbell, Daniel },
  title = { BV and Sobolev homeomorphisms between metric measure spaces and the  plane },
  journal = { Adv. Calc. Var. },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5279/ },
  note = { cvgmt preprint}
}