SHENG, Bin; WU, Enhua. Laplacian-based Design: Sketching 3D Shapes. International Journal of Virtual Reality, [S. l.], v. 5, n. 3, p. 59–65, 2006. DOI: 10.20870/IJVR.2006.5.3.2700. Disponível em: https://ijvr.eu/article/view/2700. Acesso em: 19 apr. 2025.