Silica granulates in concrete - dispersion and durability aspectsLagerblad, Björn; Utkin, Pjotr1993 https://www.ester.ee/record=b1025989*est The effect of water-cement ratio sulphonated plasticizer and silica fume on delayed ettringite expansionUtkin, Pjotr; Lagerblad, BjörnMateriaux et constructions = Materials & structures1994