1. Tunstall LE, Ley MT, Scherer GW (2021) Air entraining admixtures: mechanisms, evaluations, and interactions. Cement Concr Res 150:106557
2. Harris NJ, Hover KC, Folliard KJ, Ley MT (2008) The use of the foam index test to predict AEA dosage in concrete containing fly ash: part I—evaluation of the state of practice. J ASTM Int 5(7):1–15
3. Ayanda OS, Fatoki OS, Adekola FA, Ximba BJ (2013) Activated carbon-fly ash-nanometal oxide composite materials: preparation. Charact Tribut Removal Effic J Chem 2013:148129
4. Chen Y, Shah N, Huggins F, Huffman G, Dozier A (2005) Characterization of ultrafine coal fly ash particles by energy-filtered TEM. J Microsc 217(3):225–234
5. Al-Shmaisani S, Kalina RD, Ferron RD, Juenger MCG (2019) Evaluation of beneficiated and reclaimed fly ashes in concrete. ACI Mater J 116(4):79–87