@article{WilbertGuckenbergerPolatetal.2010,
  author    = {Juergen Wilbert and Matthias Guckenberger and Buelent Polat and Otto Sauer and Michael Vogele and Michael Flentje and Reinhart A. Sweeney},
  title     = {Semi-robotic 6 degree of freedom positioning for intracranial high precision radiotherapy; first phantom and clinical results},
  year      = {2010},
}