WASET
    M. Eckert and  M. Oliveira,  Risk of Plastic Shrinkage Cracking in Recycled Aggregate Concrete.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 103(7). 931 - 937
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10005981.