1. Suspending of solid particles in liquid agitators;Zwietering;Chem. Eng. Sci.,1958
2. Suspension of solid particles in agitated vessels;Rieger,1982
3. General statement for the minimum stirrer speed during suspension;Voit;Ger. Chem. Eng.,1986
4. Suspendieren von Feststoffpartikeln im Rührgefäß;Kneule;Verfahrenstechnik, (Mainz),1967
5. Stirring;Zlokarnik,1988