*Vertices 6
1 "金属学报" 0.0 0.0 0.0 x_fact 1.909959 y_fact 23.328786
2 "钢铁钒钛" 0.0 0.0 0.0 x_fact 3.683492 y_fact 5.457026
3 "钢铁研究学报" 0.0 0.0 0.0 x_fact 8.458390 y_fact 28.922237
4 "钢铁研究" 0.0 0.0 0.0 x_fact 4.092769 y_fact 5.184175
5 "北京科技大学学报" 0.0 0.0 0.0 x_fact 6.139154 y_fact 15.143247
6 "钢铁" 0.0 0.0 0.0 x_fact 7.503411 y_fact 21.964529
*Matrix 
0.000000 0.241694 0.000000 0.352615 0.296314 0.000000 
0.241694 0.000000 0.358053 0.812481 0.435858 0.721660 
0.000000 0.358053 0.000000 0.592992 0.000000 0.332736 
0.352615 0.812481 0.592992 0.000000 0.557025 0.735390 
0.296314 0.435858 0.000000 0.557025 0.000000 0.400518 
0.000000 0.721660 0.332736 0.735390 0.400518 0.000000