Nateghia, A., Seifi, H., Sheikh El Eslami, Mohammad Kazem, Sepasian, S. M.. “A New Approach for Modeling and Global Optimum Solution of Transmission Expansion Planning Including Contingency Conditions.” Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, vol. 10, no. 1, 2012, pp. 3-14.