1. SVC placement using critical modes of voltage stability;Mansour,1993
2. Hybrid expert system and simulated annealing approach to optimal reactive planning;Jwo,1995
3. A method to compute reactive power margins with respect to voltage collapse;Cutsem;IEEE Trans. Power Syst.,1991
4. Determination of voltage stability limit in multimachine power systems;Obadina;IEEE Trans. Power Syst.,1988
5. Application of an optimization method for determine the reactive margin from voltage collapse in reactive power planing;Parker,1995