@article{Dudek:2017,
  author  = "K. Dudek and R. Gatt and L. Mizzi and M. Dudek and D. Attard and J. Grima",
  title   = "Global rotation of mechanical metamaterials induced by their internal deformation",
  journal = "AIP Advances",
  volume  = "Vol. 7",
  pages   = "1--7",
  year    = "2017",
}