@article{UllrichGrottkeRossaintetal.2010,
  author    = {Sebastian Ullrich and Oliver Grottke and Rolf Rossaint and Manfred Staat and Thomas M. Deserno and Torsten Kuhlen},
  title     = {Virtual Needle Simulation with Haptics for Regional Anaesthesia},
  pages     = {1 -- 3},
  year      = {2010},
}