Crack resistance of carbonized layer of multilayer polyurethane with nanofillers. Combination of casting, solution, carbonization by ion implantation technologies. Frattura ed Integrità Strutturale, [S. l.], v. 18, n. 67, p. 108–117, 2023. DOI: 10.3221/IGF-ESIS.67.08. Disponível em: https://ww3.fracturae.com/index.php/fis/article/view/4460. Acesso em: 25 sep. 2024.