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. 2010 Dec 20;5(12):e15032. doi: 10.1371/journal.pone.0015032

Figure 6. Sub-sector (undirected) network associated with the PMFG (standard correlations).

Figure 6

The thickness and gray level of links is proportional to the logarithm of the weight of the link. The color of vertices is according to the economic sector of activity.