EXPERIENCES IN NUMERICAL ANALYSES OF SURFACE CHARGE ON INSULATORS EXPOSED TO HIGH VOLTAGE IN VACUUM. ASEAN Engineering Journal, [S. l.], v. 5, n. 1, p. 9–21, 2015. DOI: 10.11113/aej.v5.15452. Disponível em: https://journals.utm.my/aej/article/view/15452.. Acesso em: 6 apr. 2025.