Online detection of out-of-step condition using PMU-determined system impedancesTealane, Marko; Kilter, Jako; Popov, Marjan; Bagleybter, Oleg; Klaar, DannyIEEE Access2022 / p. 14807-14818 https://doi.org/10.1109/ACCESS.2022.3149103 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Out-of-step protection based on discrete angle derivativesTealane, Marko; Kilter, Jako; Bagleybter, Oleg; Heimisson, Birkir; Popov, MarjanIEEE Access2022 / p. 78290-78305 https://doi.org/10.1109/ACCESS.2022.3193390 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Real-time testing of out-of-step protection devicesTealane, Marko; Kilter, Jako; Pill, Krister2021 IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe), 8-21 October, 2021 : proceedings2021 / 5 p https://doi.org/10.1109/ISGTEurope52324.2021.9640178