Grygierek M. Variability of elastic moduli of unbound layers of road pavements subjected to ravelling strains due to mining. Roads and Bridges - Drogi i Mosty [Internet]. 2010 Apr. 1 [cited 2024 Nov. 21];9(2):17-30. Available from: https://rabdim.pl/index.php/rb/article/view/v9n2p17