1. Characterisation for hopper and stockpile design;Roberts,2005
2. Bulk Solid Interactions in Belt Conveying Systems;Ilic,2013
3. Application of the discrete element method in materials handling, part 1: basics and calibration;Groger;Bulk Solids Handling,2007
4. Development and validation of calibration methods for discrete element modelling;Grima;Granul. Matter,2011
5. An investigation of the gravity flow of noncohesive granular materials through discharge chutes;Roberts;J. Eng. Ind.,1969