*Vertices 3
1 "昆虫分类学报" 0.0 0.0 0.0 x_fact 0.621118 y_fact 18.012422
2 "昆虫知识" 0.0 0.0 0.0 x_fact 3.105590 y_fact 49.689441
3 "山地农业生物学报" 0.0 0.0 0.0 x_fact 18.012422 y_fact 32.298137
*Matrix 
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0.000000 0.000000 0.544869 
0.439111 0.544869 0.000000