Cader, M., Oliwa, R., Markowska, O., & Budzik, G. (2021). Producing mobile robot gripper part prototypes from polymeric materials using additive manufacturing technology. Part I. Mechanical properties and material constants of specimens from acrylonitrile-butadiene-styrene copolymer. Polimery, 62(1), 27-35. https://doi.org/10.14314/polimery.2017.027