Zhang, Q., Li, H., Liu, H., & Wang, Z. Non-unit protection scheme for flexible DC transmission lines based on fitting the rate of change of line-mode voltage reverse traveling waves. Elsevier.
Chicago Style (17th ed.) CitationZhang, Qixuan, Haifeng Li, Hainan Liu, and Zhijie Wang. Non-unit Protection Scheme for Flexible DC Transmission Lines Based on Fitting the Rate of Change of Line-mode Voltage Reverse Traveling Waves. Elsevier.
MLA (9th ed.) CitationZhang, Qixuan, et al. Non-unit Protection Scheme for Flexible DC Transmission Lines Based on Fitting the Rate of Change of Line-mode Voltage Reverse Traveling Waves. Elsevier.
Warning: These citations may not always be 100% accurate.