Research on Circulation Mechanism of Digital Course Resources From the Perspective of Information Ecology Theory. - Zichun Xu; Zhilang Xu (J. Cases Inf. Technol., 2023)

Tiered copyrightability for generative artificial intelligence: An empirical analysis of China and the United States judicial practices. - Zichun Xu; Zhilang Xu (AI Mag., 2025)