GIERGICZNY, Zbigniew; GARBACIK, Albin; OSTROWSKI, Mikołaj. Pozzolanic and hydraulic activity of calcareous fly ash. Roads and Bridges – Drogi i Mosty, [S. l.], v. 12, n. 1, p. 71–81, 2014. DOI: 10.7409/rabdim.013.006. Disponível em: https://www.rabdim.pl/index.php/rb/article/view/v12n1p71. Acesso em: 1 may. 2025.