@incollection{Ekren11, author = {Orhan Ekren and Banu Yetkin Ekren}, title = {Size Optimization of a Solar-wind Hybrid Energy System Using Two Simulation Based Optimization Techniques}, booktitle = {Fundamental and Advanced Topics in Wind Power}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Rupp Carriveau}, chapter = {17}, doi = {10.5772/18007}, url = {https://doi.org/10.5772/18007} }