EN中文
Differentiated Knowledge Bases, Knowledge Networks, and Spatial Flows: Evidence from the Biomedical Cluster in Hamburg, Germany
Jili Xu, Fan Yang, Desheng Xue
SCIENTIA GEOGRAPHICA SINICA . 2019, (2): 325 -333 .  DOI: 10.13249/j.cnki.sgs.2019.02.017