*Vertices 3
1 "材料保护" 0.0 0.0 0.0 x_fact 10.563380 y_fact 36.619718
2 "中国有色金属学报" 0.0 0.0 0.0 x_fact 1.936620 y_fact 48.415493
3 "电镀与环保" 0.0 0.0 0.0 x_fact 7.218310 y_fact 14.964789
*Matrix 
0.000000 0.000000 0.811945 
0.000000 0.000000 0.000000 
0.811945 0.000000 0.000000