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. 2013 Oct 3;8(10):e74554. doi: 10.1371/journal.pone.0074554

Figure 6. Google matrix of network of cultures from Fig. 5 , shown respectively for panels.

Figure 6

Inline graphic . The matrix elements Inline graphic are shown by color at the damping factor Inline graphic, index Inline graphic is chosen as the PageRank index Inline graphic of PageRank vector so that the top cultures with Inline graphic are located at the top left corner of the matrix.