@Misc{ 
  BouSchWir18,
  author = { Bourne, David and Schmitzer, Bernhard and Wirth, Benedikt },
  title = { Semi-discrete unbalanced optimal transport and quantization },
  journal = {  },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4011/ },
  note = { cvgmt preprint}
}