Deng, Y. ., and S. . Shukla. “Vulnerabilities and Countermeasures – A Survey on the Cyber Security Issues in the Transmission Subsystem of a Smart Grid”. Journal of Cyber Security and Mobility, vol. 1, no. 2-3, Apr. 2012, pp. 250-76, doi:10.13052/jcsm2245-1439.1236.