IRENEUSZ ANDRZEJ GRZĄDZIELSKI, MIKOŁAJ ZAKRZEWSKI, VOLODYMYR KONOVAL. Simulation Tests of the Power System Defence Process at a Decrease in Frequency – Implementation of the NC ER/2017 Code Recommendations. Acta Energetica, [S. l.], n. 04, p. 54–61, 2019. Disponível em: https://www.actaenergetica.org/index.php/journal/article/view/78. Acesso em: 29 apr. 2024.