知识网络空间结构演化及对NIS建设的启示——以我国生物技术知识为例
汪涛, Stefan HENNEMANN, Ingo LIEFNER, 李丹丹
Spatial structure evolution of knowledge network and its impact on the NIS:Case study of biotechnology in China
WANG Tao, Stefan HENNEMANN, Ingo LIEFNER, LI Dan-dan
地理研究 . 2011, (10): 1861 -1872 .  DOI: 10.11821/yj2011100012