@article{916,
  author = {Heng Chi and Oscar Lopez-Pamies and Glaucio Paulino},
  title = {A variational formulation with rigid-body constraints for finite elasticity: theory, finite element implementation, and applications},
  year = {2016},
  journal = {Computational Mechanics},
  volume = {57},
  pages = {325{\textendash}338},
  publisher = {Springer},
}