Published High Strength Geopolymers Produced from Coal Combustion Fly Ash by Nugteren H.W., Butselaar-Orthlieb V.C.L and Izquierdo M. 155-161_11-2_593_NUGTEREN_paper.pdf
Published Valorisation of fly ashes by geopolymerisation by Provis J.L., Duxson P., Harrex R.M., Yong C-Z. and van Deventer J.S.J. 147-154_11-2_588_PROVIS_paper.pdf