References
- Yu L. (2001). Amorphous pharmaceutical solids: Preparation, characterization and stabilization. Adv Drug Deliv Rev, 48(1):27–42.
- Hancock BC, Zografi G. (1997). What is the true solubility advantage for amorphous pharmaceuticals?. J Pharm Sci, 86(1):1–12.
- Nakai Y, Fukuoka E, Nakajima S, Hasegawa J. (1977). Crystallinity and physical characteristics of microcrystalline cellulose. Chem Pharm Bull, 25(1):96–101.
- Pikal MJ, Lukes AL, Lang JE, Gaines K. (1978). Quantitative crystallinity determinations for beta-lactam antibiotics by solution calorimetry: Correlations with stability. J Pharm Sci, 67(6):767–73.
- Saleki-Gerhardt A, Ahlneck C, Zografi G. (1994). Assessment of disorder in crystalline solids. Int J Pharm, 101(3):237–47.
- York P. (1983). Solid-state properties of powders in the formulation and processing of solid dosage forms. Int J Pharm, 14(1):1–28.
- Ahlneck C, Zografi G. (1990). The molecular basis of moisture effects on the physical and chemical stability of drugs in the solid state. Int J Pharm, 62(2–3):87–95.
- Burt HM, Mitchell AG. (1981). Crystal defects and dissolution. Int J Pharm, 9(2):137–52.
- Klug HP, Alexander LE. (1974). X-ray diffraction procedures for polycrystalline and amorphous materials . New York: Wiley.
- Buckton G, Darcy P. (1999). Assessment of disorder in crystalline powders—A review of analytical techniques and their application. Int J Pharm, 179(2):141–58.
- Shah B, Kakumanu VK, Bansal AK. (2006). Analytical techniques for quantification of amorphous/crystalline phases in pharmaceutical solids. J Pharm Sci, 95(8):1641–65.
- Harris RK. (2007). Applications of solid-state NMR to pharmaceutical polymorphism and related matters. J Pharm Pharmacol, 59(2):225–39.
- Tishmack PA, Bugay DE, Byrn SR. (2003). Solid-state nuclear magnetic resonance spectroscopy—pharmaceutical applications. J Pharm Sci, 92(3):441–74.
- Gustafsson C, Lennholm H, Iverson T, Nystrom C. (1998). Comparison of solid-state NMR and isothermal microcalorimetry in the assessment of the amorphous content of lactose. Int J Pharm, 174(1–2):243–52.
- Lefort R, De Gusseme A, Willart JF, Danede F, Descamps M. (2004). Solid state NMR and DSC methods for quantifying the amorphous content in solid dosage forms: An application to ball-milling of trehalose. Int J Pharm, 280(1–2):209–19.
- Offerdahl TJ, Salsbury JS, Dong Z, Grant DJ, Schroeder SA, Prakash I, (2005). Quantitation of crystalline and amorphous forms of anhydrous neotame using 13C CPMAS NMR spectroscopy. J Pharm Sci, 94(12):2591–605.
- Wenslow RM. (2002). 19F solid-state NMR spectroscopic investigation of crystalline and amorphous forms of a selective muscarinic M3 receptor antagonist, in both bulk and pharmaceutical dosage form samples. Drug Dev Ind Pharm, 28(5):555–61.
- Aujla RS, Harris RK, Packer KJ, Parameswaran M, Say BJ, Bunn A, (1982). Discriminatory experiments in high-resolution 13C NMR of solid polymers. Polym Bull ; 8:253–9.
- Thompson P, Cox DE, Hastings JB. (1987). Rietveld refinement of Debye-Scherrer synchrotron X-ray data from alumina. J Appl Crystallogr, 20(2):79–83.