9Du Lianxiang, Folliard Kevin J. Mechanisms of air entrainment in concrete[J]. Cement and Concrete Research, 2005, 35(8):1463-1471.
10?a?niewska-Piekarczyk Beata. The influence of selected new generation admixtures on the workability, air-voids parameters and frost-resistance of self-compacting concrete[J]. Construction and Building Materials, 2012(31): 310-319.
