Zifeng Chen

Patent collaboration and international knowledge flow

Jiancheng Guan, Zifeng Chen, Jiancheng Guan, 2012, Inf. Process. Manag..

Mapping of biotechnology patents of China from 1995–2008

Jiancheng Guan, Zifeng Chen, Jiancheng Guan, 2011, Scientometrics.

A Study on Dynamic Patterns of Technology Convergence with IPC Co-Occurrence-Based Analysis: The Case of 3D Printing

Chengjin Zhang, Ying Tang, Zifeng Chen, 2020, Sustainability.

The impact of small world on innovation: An empirical study of 16 countries

Jiancheng Guan, Zifeng Chen, Jiancheng Guan, 2010, J. Informetrics.

Towards Mobility Turn in Urban Planning: Smart Travel Planning Based on Space-Time Behavior in Beijing, China

Yanwei Chai, Zifeng Chen, 2018 .

The technological system of Chinese manufacturing industry: A sectorial approach

Jiancheng Guan, Zifeng Chen, Jiancheng Guan, 2009 .

Space-Time Behavior Survey for Smart Travel Planning in Beijing, China

Xiujun Ma, Yanwei Chai, Zifeng Chen, 2014 .