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2. Deaeration of powders in hoppers;Murfitt;Powder Technol.,1980
3. A rolling theory for granular solids;Johanson;ASME J. Appl. Mech.,1965
4. Fluid entrainment effects in roll press compaction;Johanson;Powder Handl. Process.,1989
5. Problems with processing of fine powders in roll press, 24th Biennial Conference of the Institute for Briquetting and Agglomeration;Dec,1995