@Article{debus2000-sfr,
  author =          {Debus, J},
  author =          {Schulz-Ertner, D},
  author =          {Schad, L},
  author =          {Essig, M},
  author =          {Rhein, B},
  author =          {Thilmann, C O},
  author =          {Wannenmacher, M},
  title =           {Stereotactic fractionated radiotherapy for chordomas and chondrosarcomas of the skull base},
  journal =         {J Radiat Oncol Biol Phys},
  year =            {2000},
  volume =          {47},
  pages =           {591-596},
  number =          {3}}