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