1. The flow of powder into simple and stepped dies;Wu;Powder Technology,2003
2. Die filling and powder transfer;Wu;International Journal of Powder Metallurgy,2003
3. Pharmaceutical powder compaction technology;Alderborn,1996
4. Density–pressure relationship in powder compaction;Heckel;Transactions of the Metallurgical Society of AIME,1961
5. An analysis of powder compaction phenomena;Heckel;Transactions of the Metallurgical Society of AIME,1961