KLUNNIKOVA, Y V; MALYUKOV, S P. Physical and Technological Fundamentals of Sapphire Substrates Production for Devices of Solid-state Electronics. KnE Engineering, [S. l.], v. 3, n. 5, p. 179–184, 2018. DOI: 10.18502/keg.v3i4.2240. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/2240. Acesso em: 14 sep. 2025.