Reppel, T., and K. Weinberg. “Experimental Determination of Elastic and Rupture Properties of Printed Ninjaflex”. Technische Mechanik - European Journal of Engineering Mechanics 38, no. 1 (March 18, 2019): 104–112. Accessed April 30, 2024. https://journals.ub.ovgu.de/index.php/techmech/article/view/564.