Shahid Mastoi, Muhammad, Muhammad Shahzad Nazir, Muhammad Imran Chandia, Muhammad Shakeel Khosa, and Hafiz Muhammad Jamsheed Nazir. 2018. “Optimization of Heating Characteristics of Gas Insulated Switch-Gear (GIS)”. Scientific Journal of Review 7 (1):572-90. http://sjournals.com/index.php/sjr/article/view/46.