1. Transmission constraint management on the National Grid system and the effect upon the commercial market place;Grundy,1996
2. Voltage stability analysis on the NGC system;Ekwue;Electric Power Systems Research,1998
3. Singular value decomposition method for voltage stability analysis on the National Grid system (NGC);Ekwue;Electrical Power and Energy Systems,1999
4. Integrated Methods for Voltage Stability Analysis of the NGC System;Ekwue,1997