Zhiyi LiMohammad ShahidehpourAhmed AlabdulwahabAbdullah AbusorrahBilevel Model for Analyzing Coordinated Cyber-Physical Attacks on Power Systems.2260-227220167IEEE Trans. Smart Grid5https://doi.org/10.1109/TSG.2015.2456107db/journals/tsg/tsg7.html#LiSAA16