Grygierek, M. (2010) “Variability of elastic moduli of unbound layers of road pavements subjected to ravelling strains due to mining”, Roads and Bridges - Drogi i Mosty, 9(2), pp. 17–30. Available at: https://rabdim.pl/index.php/rb/article/view/v9n2p17 (Accessed: 22 July 2024).