FRANK, H. Differences Between Doped and Undoped Zirconium Alloy Oxide Layers. Acta Polytechnica, [S. l.], v. 50, n. 2, 2010. DOI: 10.14311/1161. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1161.. Acesso em: 28 may. 2025.