Evaluation of the possibility of using the Drucker-Prager-Cap model in simulations of the densification process of shredded natural materialsMaciej Berdychowski, Krzysztof Talaśka and Dominik WilczyńskiMATEC Web Conf., 254 (2019) 02018DOI: https://doi.org/10.1051/matecconf/201925402018