*Vertices 2
1 "材料科学与工艺" 0.0 0.0 0.0 x_fact 6.172840 y_fact 15.740741
2 "中国有色金属学报" 0.0 0.0 0.0 x_fact 2.777778 y_fact 84.259259
*Matrix 
0.000000 0.570442 
0.570442 0.000000