NAGAI, Kaori; BECKEMPER, Stefan; POPRAWE, Reinhart. Laser Drilling of Small Holes in Different Kinds of Concrete. Civil Engineering Journal, [S. l.], v. 4, n. 4, p. 766–775, 2018. DOI: 10.28991/cej-0309131. Disponível em: https://www.civilejournal.org/index.php/cej/article/view/752. Acesso em: 18 sep. 2025.