共 9 条
[6]
基于专利引文网络的技术演进路径识别研究[D]. 刘倩楠.大连理工大学. 2010
[7]
Longitudinal study on patent citations to academic research articlesin nanotechnology (1976–2004)[J] . Daning Hu,Hsinchun Chen,Zan Huang,Mihail C. Roco. Journal of Nanoparticle Research . 2007 (4)