@Misc{ 
  MoiPas21,
  author = { Moisala, Terhi and Pasqualetto, Enrico },
  title = { Direct limits of infinite-dimensional Carnot groups },
  journal = { Mathematica Scandinavica },
  year = { 2021 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4983/ },
  note = { cvgmt preprint}
}