@article{Skull11CG,
  author    = {X. Li and Z. Yin and L. Wei and S. Wan and W. Yu and M. Li},
  title     = {Symmetry and template guided completion of damaged skulls},
  journal   = {Computers and Graphics},
  year      = {2011},
  volume = {35},
  number = {4},
  pages     = {885-893}
}