Temporal-Spatial Evolution Characteristics and Its Causes of Innovation Output in the Yangtze River Economic Belt
Weixiang Xu, Lei Yang, Chengjun Liu, Lingyan Zhang, Lu Li
SCIENTIA GEOGRAPHICA SINICA ›› 2017, Vol. 37 ›› Issue (4) : 502-511.
Temporal-Spatial Evolution Characteristics and Its Causes of Innovation Output in the Yangtze River Economic Belt
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