3H.Justnes.High Setmgth Conerete Binders Part A: Reactivity and ComPosition of Cement Paste with and without Con- densed Siliea Fume, Fly ash Siliea Fume, Slag and Natuarl Pozzolansin Concrete. Proeeedings Fourth International Conefi:ence, Istanbul,1992, Vol. 11.