Düzgün, Dilan, and Krzysztof Nadolny. “Continuous Liquid Interface Production (CLIP) Method for Rapid Prototyping”. Journal of Mechanical and Energy Engineering 2, no. 1 (April 26, 2018): 5-12. Accessed March 22, 2019. http://jmee.tu.koszalin.pl/ojs/index.php/jmee/article/view/44.