*Vertices 5
1 "金属学报" 0.0 0.0 0.0 x_fact 0.919540 y_fact 19.425287
2 "稀有金属" 0.0 0.0 0.0 x_fact 4.597701 y_fact 16.206897
3 "稀有金属材料与工程" 0.0 0.0 0.0 x_fact 6.781609 y_fact 47.241379
4 "钛工业进展" 0.0 0.0 0.0 x_fact 9.195402 y_fact 12.068966
5 "材料工程" 0.0 0.0 0.0 x_fact 2.988506 y_fact 5.057471
*Matrix 
0.000000 0.000000 0.000000 0.706243 0.731378 
0.000000 0.000000 0.247158 0.313302 0.226488 
0.000000 0.247158 0.000000 0.635313 0.288699 
0.706243 0.313302 0.635313 0.000000 0.652533 
0.731378 0.226488 0.288699 0.652533 0.000000