*Vertices 8
1 "地球科学进展" 0.0 0.0 0.0 x_fact 1.352875 y_fact 3.692221
2 "中国沙漠" 0.0 0.0 0.0 x_fact 3.579481 y_fact 20.687711
3 "地理学报" 0.0 0.0 0.0 x_fact 5.862458 y_fact 10.682074
4 "地理研究" 0.0 0.0 0.0 x_fact 4.819617 y_fact 10.851184
5 "地理科学进展" 0.0 0.0 0.0 x_fact 5.721533 y_fact 8.258174
6 "城市规划" 0.0 0.0 0.0 x_fact 0.873732 y_fact 7.102593
7 "自然资源学报" 0.0 0.0 0.0 x_fact 4.368658 y_fact 7.412627
8 "生态学报" 0.0 0.0 0.0 x_fact 9.357384 y_fact 31.313416
*Matrix 
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0.211743 0.000000 0.648571 0.000000 0.490390 0.000000 0.376074 0.000000 
0.387156 0.244126 0.627543 0.490390 0.000000 0.237759 0.603023 0.380596 
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0.368679 0.000000 0.638164 0.376074 0.603023 0.000000 0.000000 0.455501 
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