*Vertices 5
1 "古生物学报" 0.0 0.0 0.0 x_fact 0.177515 y_fact 5.207101
2 "吉林大学学报地球科学版" 0.0 0.0 0.0 x_fact 3.195266 y_fact 7.869822
3 "岩石矿物学杂志" 0.0 0.0 0.0 x_fact 3.017751 y_fact 9.704142
4 "岩石学报" 0.0 0.0 0.0 x_fact 6.213018 y_fact 38.520710
5 "石油勘探与开发" 0.0 0.0 0.0 x_fact 0.236686 y_fact 38.698225
*Matrix 
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0.000000 0.269467 0.480213 0.000000 0.000000 
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