1. Interaction of Divalent Heavy Metals with Kaolin-Humic Acid and Kaolin-Fe-Humic Acid Colloidal Particles;Arias-Estévez,2007
2. The physical basis of the hard/soft acid/base principle;Ayers;Faraday Discuss.,2007
3. The Hydrolysis of Cations;Baes,1976
4. Regression Diagnostics: Identifying Influential Data and Sources of Collinearity;Belsley,1980
5. Statistical Methods for Engineers and Scientists;Bethea,1995