Formation of asperities on electrode surfaces of high-voltage vacuum insulation systems by striking microparticlesArkadiusz Dobrzycki, Władysław Opydo, Kazimierz Bieliński and Grzegorz TwardoszITM Web Conf., 28 (2019) 01023DOI: https://doi.org/10.1051/itmconf/20192801023