TY  - SER
AU  - Zhu, S.
AU  - Vittal, V
AU  - Kliemann, W
TI  - Analyzing Dynamic Performance of Power Systems Over Parameter Space Using Normal  for ms of Vector Fields- Part I: Identification of Vulnerable Regions
KW  - Normal  for m
KW  - Power System Dynamics
KW  - Nonlinear Analysis
ER  -