1. The Knife and comparisons with its predecessors;Lindquist;Gamma Neurosurgery,2008
2. Knife past to perfexion;Sheehan;Gamma surgery J Neurosurg,2008
3. Knife past to perfexion;Sheehan;Gamma surgery J Neurosurg,2008
4. Radiation exposure during head repositioning with the automatic positioning system for gamma knife radiosurgery;Watanabe;Int J Radiat Oncol Biol Phys,2007
5. simple and effective method for validation and measurement of collimator output factors for Leksell knife;Ma;Gamma Phys Med Biol,2009