Wilczyński, K., and J. L. White. “Modeling of Twin-Screw Extrusion. Part 1, A Model of Counter-Rotating Extrusion”. Polimery 53, no. 10 (August 24, 2022): 754-759. Accessed April 29, 2024. https://ichp.vot.pl/index.php/p/article/view/1365.