@Misc{ 
  Del18c,
  author = { Del Nin, Giacomo },
  title = { Sticky-disk limit of planar $N$-bubbles },
  journal = { Adv. Calc. Var. },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4191/ },
  note = { cvgmt preprint}
}