Wei, Xueying, Peter Urban, and Sven Ritzmann. “Improving 3D Printing Methods to Create Versatile Sleeves for the Printing Industry”. Journal of Print and Media Technology Research 10, no. 3 (November 14, 2021): 153–162. Accessed December 5, 2021. https://jpmtr.org/index.php/journal/article/view/27.