1. A practical method for direct analysis of transient stability;Athay;IEEE Trans. Power App. Syst.,1979
2. Some Aspects of the Energy Function Approach to Angle and Voltage Stability Analysis in Power Systems;Overbye;IEEE 31st CDC,1992
3. A Structure Preserving Model for Power System Stability Analysis;Bergen;IEEE Trans. Power App. Syst,1981
4. A Structure Preserving Energy Function for Power System Transient Stability Analysis;Tsolas;IEEE Trans. on Circuit and Systems,1985
5. Direct stability evaluation of power systems with detailed generator models using structure preserving energy functions;Padiyar;International Journal of Electric Energy and Power Systems,1987