*Vertices 3
1 "中国有色金属学报" 0.0 0.0 0.0 x_fact 2.844311 y_fact 63.772455
2 "矿冶工程" 0.0 0.0 0.0 x_fact 5.089820 y_fact 8.682635
3 "电池" 0.0 0.0 0.0 x_fact 0.299401 y_fact 27.544910
*Matrix 
0.000000 0.637216 0.000000 
0.637216 0.000000 0.384164 
0.000000 0.384164 0.000000