THEISEN, Werner. Preamble. International Conference on Stone and Concrete Machining (ICSCM), [S. l.], v. 3, p. 4, 2015. DOI: 10.13154/icscm.3.2015.4. Disponível em: https://icscm.ub.rub.de/index.php/ICSCM/article/view/418. Acesso em: 29 mar. 2024.