*Vertices 6
1 "金属学报" 0.0 0.0 0.0 x_fact 1.627034 y_fact 21.276596
2 "钢铁钒钛" 0.0 0.0 0.0 x_fact 3.504380 y_fact 5.131414
3 "钢铁研究学报" 0.0 0.0 0.0 x_fact 7.133917 y_fact 25.907384
4 "冶金分析" 0.0 0.0 0.0 x_fact 0.375469 y_fact 15.269086
5 "北京科技大学学报" 0.0 0.0 0.0 x_fact 5.506884 y_fact 13.767209
6 "钢铁" 0.0 0.0 0.0 x_fact 5.381727 y_fact 18.648310
*Matrix 
0.000000 0.238462 0.000000 0.000000 0.296260 0.000000 
0.238462 0.000000 0.349883 0.214628 0.429686 0.702204 
0.000000 0.349883 0.000000 0.000000 0.000000 0.331350 
0.000000 0.214628 0.000000 0.000000 0.000000 0.000000 
0.296260 0.429686 0.000000 0.000000 0.000000 0.401460 
0.000000 0.702204 0.331350 0.000000 0.401460 0.000000