Bilski M, Mielczarek M, Górnaś P, Słowik M, Wojciechowska P. The effect of the mixing method of the addition of Gilsonite natural bitumen on asphalt mixture properties. Roads and Bridges - Drogi i Mosty [Internet]. 2022 Sep. 22 [cited 2024 Jul. 22];21(3):239-51. Available from: https://rabdim.pl/index.php/rb/article/view/v21n3p239