Directional Relay with a Hall Sensor for Mine MV Feeders with no Effective Earthing. Elektronika ir Elektrotechnika, [S. l.], v. 65, n. 1, p. 25–27, 2006. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10548.. Acesso em: 5 dec. 2025.