Thongsan, T., and T. Chatchanayuenyong. “A Simple and Fast Voltage Disturbance Detection and Voltage Reference Generation Approach for Dynamic Voltage Restorer (DVR) to Compensate Unbalanced Voltage Sag and Swell in Three-Phase System: Simulation and Experimental Testing”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 21, no. 1, Feb. 2023, p. 248611, doi:10.37936/ecti-eec.2023211.248611.