'Power system protection under Smart Grid environment' (Energy Engineering, 2017), 'Introduction to the Smart Grid: Concepts, Technologies and Evolution', Chap. 7, pp. 121-142, DOI: 10.1049/PBPO094E_ch7
IET Digital Library, https://digital-library.theiet.org/;jsessionid=183416ou0oc0o.x-iet-live-01content/books/10.1049/pbpo094e_ch7