TY - JOUR T1 - Microstructural changes in alkali activated fly ash/slag geopolymers with sulfate exposure JO - Materials and Structures PY - 2013/03/01 AU - Ismail I AU - Bernal SA AU - Provis JL AU - Hamdan S AU - van Deventer JSJ ED - DO - DOI: 10.1617/s11527-012-9906-2 PB - Springer Verlag VL - 46 IS - 3 SP - 361 EP - 373 Y2 - 2024/09/20 ER -