Optimal, Reliable and Cost-Effective Framework of Photovoltaic-Wind-Battery Energy System Design Considering Outage Concept Using Grey Wolf Optimizer Algorithm - Case Study for Iran. - Amirreza Naderipour; Zulkurnain Abdul-Malek; Masoud Zahedi Vahid; Zahra Mirzaei Seifabad; Mohammad Hajivand; Saber Arabi-Nowdeh (IEEE Access, 2019)