%0 Journal Article %A %D 2017 %J International Journal of Sustainable Energy and Environmental Research %@ 2306-6253 %V 6 %N 1 %P 1-8 %T Optimal Sizing of Hybrid Systems and Economical Comparison %M 10.18488/journal.13.2017.61.1.8 %U http://www.pakinsight.com/archive/13/03-2017/1