1. Effectiveness of Fly Ash Processing Methods in Improving Concrete Quality;Härdtl,1991
2. The Change of Mortar Properties as Result of Fly Ash Processing;Schieβl,1989
3. Influence of Characters of Fly Ash on the Reological Properties of Fresh Fly Ash Cement Paste;Uchikawa;J. Res. Onoda Cement Co.,1993
4. The Fluidity of Fly Ash-Cement Paste with Superplastizicer;Nagataki;Cem. Conc. Res.,1984
5. Characteristics of Low-Lime Fly Ashes Significant to Their Use in Concrete;Dhir,1986