1. A systematic approach for optimizing the blending process of a direct-compression tablet formulation;Hwang;Pharm. Technol.,1998
2. Draft Guidance for Industry ANDAs: Blend Uniformity Analysis 1999
3. Draft Guidance for Industry Powder Blends and Finished Dosage Units Stratified In-Process Dosage Unit Sampling and Assessment 2003
4. Pharmaceutical quality by design: product and process development, understanding, and control;Yu;Pharm. Res.,2008