@Article{georgii:2006:defoMGridFramework,
  author =  "Joachim Georgii and R{\"u}diger Westermann",
  title =   "A Multigrid Framework for Real-Time Simulation of Deformable Bodies",
  journal = "Computer {\&} Graphics",
  volume =  "30",
  pages =   "408--415",
  year =    "2006",
}