@Misc{ 
  AmbGla18,
  author = { Ambrosio, Luigi and Glaudo, Federico },
  title = { Finer estimates on the 2-dimensional matching problem },
  journal = {  },
  year = { 2018 },
  pages = { 23 },
  URL = { http://cvgmt.sns.it/paper/4074/ },
  note = { cvgmt preprint}
}