Itoh, R., & Ishizaka, K. (1990). Series connected PWM GTO current/source convertor with symmetrical phase angle control. IEE Proceedings. Part B, Electric Power Applications., 137, 205. https://doi.org/10.1049/ip-b.1990.0024
Chicago Style (17th ed.) CitationItoh, R., and K. Ishizaka. "Series Connected PWM GTO Current/source Convertor with Symmetrical Phase Angle Control." IEE Proceedings. Part B, Electric Power Applications. 137 (1990): 205. https://doi.org/10.1049/ip-b.1990.0024.
MLA (9th ed.) CitationItoh, R., and K. Ishizaka. "Series Connected PWM GTO Current/source Convertor with Symmetrical Phase Angle Control." IEE Proceedings. Part B, Electric Power Applications., vol. 137, 1990, p. 205, https://doi.org/10.1049/ip-b.1990.0024.
Warning: These citations may not always be 100% accurate.