About Yafei Zhang’s work
Yafei Zhang held a Croucher Visitorship at City University of Hong Kong from July 1997 to January 1998. At the time, Zhang was based at Lanzhou University.
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1996 Croucher Visitorship at City University of Hong Kong
Yafei Zhang held a Croucher Visitorship at City University of Hong Kong from July 1997 to January 1998. At the time, Zhang was based at Lanzhou University.