K. OPALA, T. OGRYCZAK. Automatic adjustment of phase shifting transformers – the ability to control the active power flow in international exchange lines. Acta Energetica, [S. l.], n. 02, p. 149–157, 2017. DOI: 10.52710/ae.180. Disponível em: https://actaenergetica.org/index.php/journal/article/view/180. Acesso em: 3 jul. 2024.