@article{SchwaabGruenbichlerSupancicetal.2012,
  author    = {Holger Schwaab and Hannes Gr{\"u}nbichler and Peter Supancic and Marc Kamlah},
  title     = {Macroscopical non-linear material model for ferroelectric materials inside a hybrid finite element formulation},
  journal   = {International Journal of Solids and Structures},
  number    = {49},
  pages     = {457 -- 469},
  year      = {2012},
}