1. Berke, N. S. 1989. Resistance to microsilica concrete to tance of concrete containing condensed silica fume. Proc.
2. steel corrosion, erosion and chemical attack. Proc. CANCANMET/ACI Third int. conf. on fly ash, silica fume, slag
3. MET/ACI Third int. conf. on fly ash, silica fume, slag and natural pozzolans in concrete, Trondheim, Norway,
4. De Blaere, B. 1997. Attack of concrete floors in pig houses mixed with GGBFS. Proc. of the 6th int. conf. on Concrete