1. 1) Volmer, M. : Kinetics of phase formation, Theod. Steinhoff Verlag, Dresden u. Leipzig, 1939
2. 2) Defay, R., Prigogine, I., Bellemans, A., Everett, D.H. : Surface Tension and Adsorption, Wiley, p.54, 1966
3. 3) Setzer, M.J : Proc. Eng. Found. Conf. on Cement Production and use, YMCA Potosi, USA, 1988
4. 4) Batchelor, R.W. and A. G. Foster : Tr. Farad. Soc., 40, 300, 1944