References
- Higuchi T. Mechanism of sustained-action medication- Theoretical analysis of rate of release of solid drugs dispersed in solid matrices. J. Pharm. Sci. 1963; 52: 1145–1149
- Cornell J. A. Experiments with Mixtures: Designs, Models, and the Analysis of Mixture Data, 2nd ed. John Wiley & Sons, Inc., New York 1990, Chapters 4 and 7