@Article{ 
  ChaKre21,
  author = { Chambolle, Antonin and Kreutz, Leonard },
  title = { Crystallinity of the homogenized energy density of periodic lattice systems },
  journal = { Multiscale Modeling & Simulation },
  year = { 2021 },
  doi = { https://doi.org/10.1137/21M1442073 },
  pages = { 37 },
  URL = { http://cvgmt.sns.it/paper/5168/ },
  note = { cvgmt preprint}
}