1. Guidance for industry PAT—A framework for innovative pharmaceutical development, manufacturing, and quality assurance;FDA,2004
2. Blend uniformity analysis: Validation and in-process testing;Berman,1997
3. The compliance and science of blend uniformity analysis;Berman;PDA J Pharm Sci Tech,2001
4. Errors associated with the thief probe for bulk powder sampling;Harwood;J Powder Bulk Solids Technol,1977
5. Mixing;Lantz,1981