[1] Wu A, Linder G, Kalend A et al . Int J Radiat Oncol Biol Phys, 1990, 18: 941-949
[2] Wu A . Neurosurg Clin North Am, 1992, 3: 35-50
[3] Shong S P, Shu Y X, Liu F H et al . Chinese Patent: ZL 961 7370.X
[4] Goestsch S J, Murphy B D, Schmidt R et al . Int J Radiat Oncol Biol Phys, 1999, 43(3): 689-696
[5] Yao J Z, Guo R K, Chen Y . At Energy Sci Technol (in Chinese), 1999, 32(5): 427-432
[6] Manufacture Approval, the Medical Devices and Apparatus of State Pharmaceutical Administration, China, No.301176, 1999
[7] Maitz A H, Wu A . Med Dosim, 1998, 23(3): 169-175
[8] Maitz A, Wu A, Lunsford L D et al . Int J Radiat Oncol Biol Phys, 1995, 32: 1465-1471
[9] Terao H, Nishikawa H, Ooishi H et al . Neurol Surg, 1992, 20(5): 583-592
[10] Tamaki N, Ehara K, Fujita K . J Radiosurgery, 2000, 3(1): 21-27
