Zapara, M., N. Tutyshkin, W. H. Müller, and R. Wille. 2019. “A Study of Ductile Damage and Failure of Pure Copper – Part I: Constitutive Equations and Experiments”. Technische Mechanik - European Journal of Engineering Mechanics 31 (2):132-55. https://journals.ub.ovgu.de/index.php/techmech/article/view/772.