@Article\{OTSG09,
  author       = "Otaduy, Miguel A. and Tamstorf, Rasmus and Steinemann, Denis and Gross, Markus",
  title        = "Implicit Contact Handling for Deformable Objects",
  journal      = "Computer Graphics Forum (Proc. of Eurographics)",
  number       = "2",
  volume       = "28",
  month        = "apr",
  year         = "2009",
  url          = "http://www.gmrv.es/Publications/2009/OTSG09"
}