Bos, Freek, Zeeshan Ahmed, Claudia Romero Rodriguez, and Stefan Chaves Figueiredo. “3D Concrete Printing for Structural Applications”. SPOOL 6, no. 2 (December 31, 2019): 5–10. Accessed April 20, 2024. https://spool.ac/index.php/spool/article/view/125.