L. Gładysiewicz. "COMPLEX MODULUS OF ELASTICITY AND EQUIVALENT LATERAL STIFFNESS OF VARIOUS TYPES OF CONVEYOR BELTS." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining (2019): 143-150. https://doi.org/10.5593/sgem2019/1.3/s03.018