*Vertices 6
1 "金属学报" 0.0 0.0 0.0 x_fact 1.856764 y_fact 22.679045
2 "钢铁研究学报" 0.0 0.0 0.0 x_fact 8.620690 y_fact 28.514589
3 "钢铁研究" 0.0 0.0 0.0 x_fact 3.846154 y_fact 4.907162
4 "北京科技大学学报" 0.0 0.0 0.0 x_fact 6.233422 y_fact 14.986737
5 "轧钢" 0.0 0.0 0.0 x_fact 3.448276 y_fact 6.233422
6 "钢铁" 0.0 0.0 0.0 x_fact 8.620690 y_fact 22.679045
*Matrix 
0.000000 0.000000 0.357459 0.296200 0.000000 0.000000 
0.000000 0.000000 0.603729 0.000000 0.322235 0.333764 
0.357459 0.603729 0.000000 0.569703 0.645656 0.754787 
0.296200 0.000000 0.569703 0.000000 0.250847 0.400912 
0.000000 0.322235 0.645656 0.250847 0.000000 0.676676 
0.000000 0.333764 0.754787 0.400912 0.676676 0.000000