Yang, Z., Y. . Wang, H. . Zhoug, L. . Wang, X. . Kong, Z. . Zhang, X. . Yin, and F. . Xiao. “The Novel Fault Analysis Method of the Power Grid With Inverter Interfaced Distribution Generators”. Distributed Generation &Amp; Alternative Energy Journal, vol. 31, no. 02, Jan. 2016, pp. 55-73, doi:10.13052/dgaej2156-3306.3123.