1. Introduction to Powder Surface Area;Lowell,1979
2. Adsorption of Gases in Multi-Molecular Layers;Bruanuer;J. Am. Chem. Soc.,1938
3. The Adsorption of Gases and Vapors;Brunauer,1943
4. Mechanisms of Portland Cement Hydration;Skalny,1986
5. The Effect of Minor Components on the Early Hydraulic Activity of Portland Cement Clinker;Sakurai,1968