Publication - Proceedings Article Event classification and identification based on characteristic ellipsoid of phasor measurement DOI https://doi.org/10.1109/naps.2011.6024872 Conference Proceedings 2011 North American Power Symposium, 2011 Authors Jian Ma, Ruisheng Diao, Yuri V. Makarov, Pavel V. Etingov, Jeff E. Dagle Language English