*Vertices 7
1 "高等学校化学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 57.358739
2 "钢铁钒钛" 0.0 0.0 0.0 x_fact 1.839685 y_fact 2.890933
3 "钢铁研究" 0.0 0.0 0.0 x_fact 1.642576 y_fact 2.036794
4 "钢铁" 0.0 0.0 0.0 x_fact 0.525624 y_fact 6.504599
5 "材料导报" 0.0 0.0 0.0 x_fact 5.256242 y_fact 13.534823
6 "钛工业进展" 0.0 0.0 0.0 x_fact 0.525624 y_fact 4.204993
7 "工程塑料应用" 0.0 0.0 0.0 x_fact 0.459921 y_fact 13.469120
*Matrix 
0.000000 0.253185 0.000000 0.000000 0.359479 0.000000 0.000000 
0.253185 0.000000 0.528281 0.340961 0.343255 0.233984 0.261299 
0.000000 0.528281 0.000000 0.952571 0.000000 0.000000 0.000000 
0.000000 0.340961 0.952571 0.000000 0.000000 0.000000 0.000000 
0.359479 0.343255 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.233984 0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.261299 0.000000 0.000000 0.000000 0.000000 0.000000