Piontek, Felix Maximilian, Constantin Herrmann, and Alexandra Saraev. “Steps from Zero Carbon Supply Chains and Demand of Circular Economy to Circular Business Cases”. European Journal of Social Impact and Circular Economy 2, no. 2 (June 3, 2021): 1–9. Accessed November 22, 2024. https://ojs.unito.it/index.php/ejsice/article/view/5712.