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| Gudmundsson, G. and Ásgeirsson, H. 1975: Some Investigation on Alkali Aggregate Reaction, Cement and Concrete Research, Vol.5. new York, pp. 211 - 220. |
| Gudmundsson, G., 1975: Investigation on Icelandic Pozzolans, Symposium on AAR-PreventiveMeasures. The Icelandic Building Research Institute. |
| Gudmundsson, G. and Ásgeirsson, H. 1979: Pozzolanic Activity of Silica Dust, Cement and Concrete Research, Vol. 9. Pregamon Press, New York, pp. 249 - 252 |
| Helgason, Þ.S. 1982: Islandske vulkanske bjergarter og alkalikiselreaktioner i beton. Paper presented at the winter Meeting of Nordic Geologists. Rannsóknastofnun Byggingariðnaðarins (in Danish). |
| Olafsson, H., 1982: Effect og Silica Fume on Alkali-Silikca Reactivity of Cement, Condensed Silica Fume in Concrete. Division of building Materials, The Institute of Technology, Trondheim, Norway. |
| Ólafsson, H. and Helgason, Th., 1983: Alkalívirkni í Steinsteypu. The Icelandic Building Research Intitute. |
| Ólafsson, H. And Thaulow, N., 1983: Alkali - silica reactivity of sands, comparison of various test methods. Procedings of the Sixth International Conference on Alkalis in Concrete. |
| Ólafsson, H., 1983: Repair of vulnerable concrete. Proceedings of the Sixth International Conference on Alkalis in Concrete. |
| Ólafsson, H., 1986: The effect of relative humiditidy and temperature on alkali expansion of mortar bars. In: Concrete Alkali - Aggregate Reactions. Noyes Publications, Far Ridge, NJ, pp. 461 - 465. |
| Ólafsson, H., 1988: Hydrophobing agents for protecting of low quality concrete, Nord. Cancl. Res. Pibl. 7, 1988, The Nordic Concl Federation. |
| Helgason, Þ.S. 1990: Characteristics, properties and quality rating of Icelandic volcanic aggregates. Rannsóknastofnun Byggingariðnaðarins, report nr. 90-08, 8 pp. |
| Kristjansson, R. & Olafsson, H., 1990: Durability of concrete in Iceland. Paper presented at the spring convention of the American Concrete Institute (ACI), Toronto, March 1990. |
| Ásgeirsson, H., 1992: Ten years of Experience: Intermilled Silica Fume in Iceland Cement, Concrete International. |
| Ólafsson, H., 1992: Alkali - silica reaction - Icelandic experience, pub. On The Alkali - silica reaction concrete, pp. 208 - 221, Blackie and Son Ltd. |
| Katayama, T., Helgason, T.S. & Olafsson, 1996: Petrography and alkali-reactivityof some volcanic aggregates from Iceland. Proceedings of the 10th International Conference on Alkali-Aggregate in Concrete. Edited by A. Shayan. August 1996, Melbourne, Australia, pp 377-384. |
| Guðmundsson, G. and Ólafsson, H., 1999: Alkali-silcia reactions and silica fume, 20 years of experience in Iceland, Cement and Concrete Research, vol. 29, pp. 1289 - 1297. |
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