@Misc{ 
  FriKreZem21,
  author = { Friedrich, Manuel and Kreutz, Leonard and Zemas, Konstantinos },
  title = { Geometric rigidity in variable domains and derivation of linearized models for elastic materials with free surfaces },
  journal = {  },
  year = { 2021 },
  pages = { 51 },
  URL = { http://cvgmt.sns.it/paper/5229/ },
  note = { cvgmt preprint}
}