Boniolo, Bruno, and Cristina Spadaro. “NEMO+3D, an Integrated Environment for Advanced University Teaching”. Journal of e-Learning and Knowledge Society 6, no. 1 (April 3, 2010). Accessed April 20, 2024. https://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/392.