2Fogliata A, Vanetti E, Albers D, et al. On the doslmetric behaviour of photon dose calculation algorithms in the presence of simple geometric heterogeneities: comparison with Monte Carlo calculations[J]. Phys Med Biol, 2007, 52 (5):1363-1385.
3Leybovich LB, Sethi A, Dogan N. Comparison of ionization chambers of various volumes for IMRT absolute dose verification[J]. Med Phys, 2003, 30(2): 119-123.
7Esthappan J, Mutie S, Harms WB, et al. Dosimetry of therapeutic photon beams using an extended dose range film[J]. Med Phys, 2002, 29(10):2438-2445.
8Suchowerska N, Davison A, Drew J, et al. The validity of using radiographic film for radiotherapy dosimetry[J]. Australas Phys Eng Sci Med, 1997, 20(1):20-26.
9Robar JL, Clark BG. The use of radiographic film for linear aceelerator stereotactic radiosurgieal dosimetry [J]. Med Phys, 1999, 26(10):2144-2150.
10Danciu C, Proimos BS, Rosenwald JC, et al. Variation of sensitometric curves of radiographic films in high energy photon beams[J]. Med Phys, 2001, 28(6):966-974.
3Tsai JS, Wazer DE, Ling MN, et al. Dosimetric verification of the dynamic intensity-modulated radiation therapy of 92 patients. Int J Radiat Oncol Biol Phys, 1998,40:1213 - 1230.
4Intensity-modulated radiotherapy Collaborative Working Group. Current status and issues of interest. Int J Radiat Oncol Biol Phys, 2001, 51 : 880 - 914.
5Low DA. Gerber BL, Mutic S, et al. Phantoms for IMRT dose distilbution measurement and treatment verification. Int J Radiat Oncol Biol Phys,1998,40:1231 - 1235.
6Dunseombe P, MeGhee P, Lederer E. Anthropomorphic phantom measurements fOr validation of a treatment system. Phys Med Biol, 1996, 41:399 -411.
7Robar JL, Clark BG. A practical technique for verification of three-dimentional conformal dose distributions in stereotact/e radiosurgery .Med Phys ,2000,27:978 - 987.
8Van Dyke J, Barnett RB, Cygler JE, et al. Commissioning and quality assurance of treatment planning computers. Int J Radiat Oncol of Phys, 1993,26:261 - 273.
9Amerio S, Bofiano A, Bourhaleb F, et al. Dosimetric characterization of a large area pixel-segmented ionization chamber. Med Phys, 2004,31 : 414 - 420.
10Herzen J, Todorovic M, Cremers F, et al. Dosimetric evaluation of a 2D pixel ionization chamber for implementation in clinical routine. Phys Med Biol,2007,52(4) :1197 - 1208.