Sokolovsky, Vasily, Victor Meerovich, Attila Györe, and István Vajda. 2007. “Transient Stability of a Power System With Superconducting Fault Current Limiters”. Periodica Polytechnica Electrical Engineering 51 (1-2):3-9. https://doi.org/10.3311/pp.ee.2007-1-2.01.