'Smart Grid communication system and its cyber security' (Energy Engineering, 2017), 'Introduction to the Smart Grid: Concepts, Technologies and Evolution', Chap. 5, pp. 81-101, DOI: 10.1049/PBPO094E_ch5
IET Digital Library, https://digital-library.theiet.org/;jsessionid=ffrbll6dm0fhp.x-iet-live-01content/books/10.1049/pbpo094e_ch5