Kewat, Seema; Singh, Bhim: 'Coordinated control of distributed generation system with improved generalised enhanced phase locked loop control algorithm', IET Generation, Transmission & Distribution, 2018, DOI: 10.1049/iet-gtd.2018.5336
IET Digital Library, https://digital-library.theiet.org/;jsessionid=w3kievlgubaa.x-iet-live-01content/journals/10.1049/iet-gtd.2018.5336