“…Later, it was recognized that GIC could affect power systems all over the world and GIC studies were made in many countries. Specific studies that included modeling of GIC have been done for the UK [ Erinmez et al ., ; McKay , ; Turnbull , , ; Kelly et al ., ]; the U.S. [ Radasky et al ., ; Arajärvi and Viljanen , ; Gilbert et al ., ; Bernabeu , ]; South Africa [ Koen , ; Bernhardi et al ., ; Ngwira et al ., ; Taylor et al ., ]; Sweden [ Wik et al ., ]; Norway [ Myllys et al ., ]; Spain [ Torta et al ., ]; northern, central, and southern Europe [ Viljanen et al ., , ]; France [ Kelly et al ., ]; Australia [ Marshall et al ., ]; New Zealand [ Marshall et al ., ]; Brazil [ Barbosa et al ., ]; Uruguay [ Caraballo et al ., ]; and China [ Zheng et al ., ; Liu et al ., , ; Guo et al ., ].…”