Scanning electron microscopy of hardened paste containing PG calcined at various temperatures for 28 days. OPC
Kyoungju Mun, Seungyoung So
CC BY 4.0
Kyoungju Mun et. al. "Properties of Cement Mortar with Phosphogpysum under Steam Curing Condition", Research Letters in Materials Science <a rel="nofollow" class="external text" href="https://doi.org/10.1155/2008/382490">doi:10.1155/2008/382490</a>