@Article{ 
  CicOrlRuf19,
  author = { Cicalese, Marco and Orlando, Gianluca and Ruf, Matthias },
  title = { Emergence of concentration effects in the variational analysis of the N-clock model },
  journal = { Comm. Pure Appl. Math. },
  year = { 2022 },
  volume = { 75 },
  number = { 10 },
  pages = { 2279–2342 },
  URL = { http://cvgmt.sns.it/paper/4432/ },
  note = { cvgmt preprint}
}