Obushevs, Artjoms, Mario Turcik, Irina Oleinikova, and Gatis Junghans. “Market Based Analysis of Power System Interconnections”. Electrical, Control and Communication Engineering 28, no. 1 (January 1, 2011): 25–30. Accessed November 5, 2024. https://ecce-journals.rtu.lv/ecce/article/view/v10144-011-0004-z.