1. Silica gels: Preparation and properties;Winyall;Applied Industrial Catalysis,1984
2. Sasaki , H. Miyoshi , T. Tanaka , T. 1984
3. Cohen , H. von der Heem , P. Fitch , S. J. 1986
4. Influence of pH of formation of silica gel on its sorption-desorption hysteresis with water;Rao;Indian Journal of Chemistry,1978
5. Effect of reaction variables on pore structure of silica gel;Pal;Fuel, Science and Technology,1984