LAZOV, Lyubomir; DENEVA, Hristina; NARICA, Pavels. Laser Marking Methods. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 108–115, 2015. DOI: 10.17770/etr2015vol1.221. Disponível em: https://journals23.rta.lv/index.php/ETR/article/view/221.. Acesso em: 4 dec. 2024.