Zhixin Liu https://tc.ifac-control.org/5/4/members/zhixin-liu https://tc.ifac-control.org/@@site-logo/IFACTechnicalActivities330x200.png Zhixin Liu Address: Zhong Guan Cun East Street 55, Beijing 100190, P.R. China Office: Siyuan. Building 306 E-mail: lzx@amss.ac.cn