1. Allison, J.D., Brown, D.S. and Novo-Gradac, K.J. (1991)MINTE-QA2/PRODEFA2, A GEOCHEMICAL ASSESSMENT MODEL FOR ENVIRONMENTAL SYSTEMS: VERSION 3.0. Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Athens, Georgia. EPA/600/3–91/021.
2. Arauz-Lara, J. (1999) Structural properties of colloidal suspensions. In: Hsu, J.P. (ed.),Interfacial forces and fields, Chap. 1. Marcel Dekker, New York.
3. Attard, P. (2006) Fits to hypernetted chain calculations for electrostatic potential and ion concentrations for use in surface complexation. In: Lutzenkirchen, J. (ed.),Surface complexa-tion modeling, Chap. 4. Academic Press, Amsterdam.
4. Bell, G.M. and Levine, S. (1966) A modified PB equation in electric double layer theory. In: Conway, B.E. and and Barrada, R.G. (eds),Chemical physics of ionic solutions, Chap. 19. John Wiley and Sons, New York.
5. Dill, K.A. and Bromberg, S. (2003)Molecular driving forces, Garland Press, New York.