@Misc{ 
  CavFar20,
  author = { Cavalletti, Fabio and Farinelli, Sara },
  title = { Indeterminacy estimates and the size of nodal sets in singular spaces },
  journal = { Advances Math },
  year = { 2020 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4873/ },
  note = { cvgmt preprint}
}