POREV, V. A.; POREV, G. V. To the issue of melting zone height control in the technology of electron-emitting crucible-less zone melting of silicon. JOURNAL OF HYDROCARBON POWER ENGINEERING, [S. l.], v. 2, n. 2, p. 58–62, 2015. Disponível em: https://ogpe.nung.edu.ua/index.php/jhpe/article/view/37. Acesso em: 2 may. 2024.