1. Particle size, shape and distribution;Allen,1990
2. Characterization of sphericity of particles by the one plane critical stability;Chapman;J. Pharm. Pharmacol.,1988
3. Process variables of the radial screen extruder: II. Size and size distributions of pellets;Hellén;Pharm. Techn. Int.,1993
4. Process variables of the radial screen extruder: III. Shape, surface and flow properties of pellets;Hellén;Pharm. Techn. Int.,1993
5. Process variables of instant granulator and spheroniser: I. Physical properties of granules, extrudate and pellets;Hellén;Int. J. Pharm.,1993