Figures & data
Figure 1 Flow chart of literature selection.
Table 1 Core Authors and Number of Articles Published in China on CRN
Table 2 Top 10 Institutions (Regional Distribution) in Terms of the Number of Publications on CRN
Table 3 Statistics of Journals Published About CRN with High Publication Volume in China
Table 4 Types of Literature on CRN Published in China
Figure 2 Trend of annual number of documents on CrN in China from 1992 to 2020.
Figure 3 Knowledge map of keyword co-occurrence in CrN research field in China.
Figure 4 Keyword clustering knowledge map in the literature on CrN published in China.
Figure 5 Keyword emergence rate in CrN literature published in China (top 25).
