@Misc{ 
  NenDiMLew22,
  author = { Di Marino, Simone and Lewin, Mathieu and Nenna, Luca },
  title = { Grand-Canonical Optimal Transport },
  journal = {  },
  year = { 2022 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5429/ },
  note = { cvgmt preprint}
}