1. Ushiyama, H. and Goto, S., ‘Diffusion of various ions in hardened portland cement paste’, 6th Intl. Congr. Chem. Cem., Moscow, Vol. II-1 (1974) 331–337.
2. Page, C. L., Short, N.R. and Tarras, A. El., ‘Diffusion of chloride ions in hardened cement pastes’,Cement and Concrete Research 11 (3) (1981) 395–406.
3. Roy, D. M., Kumar, A. and Rhodes, J. P., ‘Diffusion of chloride and cesium ions in Portland cement pastes and mortars containing blast furnace slag and fly ash’, Proceedings of the 2nd International Conference on the Use of Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, ACI SP-91, Madrid, (1986) 1423–1444.
4. Collepardi, M., Marcialis, A. and Turriziani, R., ‘The kinetics of penetration of chloride ions into the concrete’,Il Cemento (4) (1970) 157–164.
5. Frederiksen, J. M., ‘APM 302—Danish test method for the chloride ingress into concrete’ (in Danish),Dansk Beton (2) (1992) 22–27.