1. Voet, A., andL. R. Suriani, Dielectrics and rheology of dispersed magnetized particles, J. Coll. Sci.6, 155 (1951);Harvey, Jr. E. N., Effect of magnetic fields on the rheology of ferromagnetic dispersions, J. Coll. Sci.8, 543 (1953).
2. Meerman, P. G., Interface-active chemicals in coal preparation. Second Symposium on coal preparation, Paper no. 10. (Leeds 1957.)
3. de Bruyn, H., andP. G. Meerman, Viscometry of settling suspensions with a rotational viscometer. Proceedings of the First International Congress on Rheology II, 160 (Scheveningen 1948).
4. Meerman, P. G., Viskositätsmessung an sedimentierenden Suspensionen, Kolloid-Z.141, 76 (1955).
5. Meerman, P. G., andH. J. Odekerken, Sedimentation analysis of magnetite, Fuel32, 62 (1953).