1. Beekman, W.J., Meesters, G.M.H., Scarlett, B., 1998. Method and device for characterizing granule strength. WO 98/03849.
2. Measurement of granule attrition and fatigue in a vibrating box;Beekman;Particle and Particle Systems Characterization,2002
3. Disintegration of weak lactose agglomerates for inhalation applications;Boerefijn;International Journal of Pharmaceutics,1998
4. The influence of granule morphology on attrition during fluidization and pneumatic transport;Coppinger;Advanced Powder Technology,1992
5. Using a virtual test plant to predict attrition phenomena in pneumatic conveying of polymer pellets;Destoop;Powder Handling and Processing,2001