3On tuning of ADRC with competing design indices:a quantitative studyYutao Zhao，Yi Huang，Zhiqiang GaoRESEARCH ARTICLES16-33
4On disturbance rejection proportional-integral-differential control with model-free adaptationZhuo-Yun Nie，Gao-Ming Li，Lai-Cheng Yan，Qing-Guo Wang，Ji-Liang LuoRESEARCH ARTICLES34-45
5On a novel tracking differentiator design based on iterative learning in a moving windowXiangyang Li，Rafal Madonski，Zhiqiang Gao，Senping TianRESEARCH ARTICLES46-55
6ADRC in output and error form:connection,equivalence,performanceRafal Madonski，Gernot Herbst，Momir StankovicRESEARCH ARTICLES56-71
7Tuning and implementation variants of discrete-time ADRCGernot Herbst，Rafal MadonskiRESEARCH ARTICLES72-88
8On geometric interpretation of extended state observer:a preliminary studyJinfeng Chen，Zhiqiang GaoRESEARCH ARTICLES89-96
9On the notions of normality,locality,and operational stability in ADRCHuiyu Jin，Zhiqiang GaoRESEARCH ARTICLES97-109
