1. Mixing and sorting of granules by tines;Kouwenhoven;J. agric. Engng Res.,1970
2. Mixing of glass spheres by tines;Kouwenhoven;J. agric. Engng Res.,1973
3. The Packing of Solid Particles;Gray,1968
4. Wat is poedertechnologie;Van Zuilichem;Procestechniek,1973
5. The storage and recovery of particulate solids;Richards,1966