@Article{ 
  DeLNin20,
  author = { De Luca, Lucia and Ninno, Angelo and Ponsiglione, Marcello },
  title = { Vectorial crystallization problems  and collective behavior },
  journal = { J. Math. Biol. },
  year = { 2022 },
  doi = { 10.1007/s00285-021-01704-0 },
  volume = { 84 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4790/ },
  note = { cvgmt preprint}
}