1. Estimation of the drag coefficient of regularly shaped particles in slow flows from morphological descriptors
2. Study of the Shape Separation of Fine Particles Using Fluid Fields. Dynamic Properties of Irregular Shaped Particles in Wet Cyclones.
3. Heiss, J. F. and J. Coull; “The Effect of Orientation and Shape on the Settling Velocity of Non-isometric Particles in a Viscous Medium,” Chem. Eng. Progress, 48, 133–140 (1952)
4. JIS Z8803: Methods of Viscosity Measurement, p. 11–19 (1978)
5. Moro, T., H. Iwata and H. Ohya; “Report on Shape Separation Techniques of Solid Particles,” p. 63–68, National Inst. for Resources and Environ., Tsukuba, Japan (1989)