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Liu, Chunqiang; Luo, Guangzhao; Chen, Zhe; Tu, Wencong . (2020). Measurement delay compensated LADRC based current controller design for PMSM drives with a simple parameter tuning method. ISA Transactions, (), S0019057820300380–. doi:10.1016/j.isatra.2020.01.027 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research