International Journal of Electrical Power & Energy Systems
International Journal of Electrical Power and Energy Systems > 2012 > 34 > 1 > 114-120
International Journal of Electrical Power and Energy Systems > 2012 > 37 > 1 > 86-94
International Journal of Electrical Power and Energy Systems > 2012 > 43 > 1 > 526-530
International Journal of Electrical Power and Energy Systems > 2012 > 43 > 1 > 1213-1220