'Optimal power flow in distribution networks' (Energy Engineering, 2018), 'Metaheuristic Optimization in Power Engineering', Chap. 9, pp. 297-335, DOI: 10.1049/PBPO131E_ch9 IET Digital Library, https://digital-library.theiet.org/;jsessionid=3ag9v7unohorm.x-iet-live-01content/books/10.1049/pbpo131e_ch9