*Vertices 6
1 "矿产综合利用" 0.0 0.0 0.0 x_fact 0.692308 y_fact 1.615385
2 "金属学报" 0.0 0.0 0.0 x_fact 1.769231 y_fact 13.846154
3 "钢铁钒钛" 0.0 0.0 0.0 x_fact 1.000000 y_fact 2.000000
4 "中国有色金属学报" 0.0 0.0 0.0 x_fact 6.769231 y_fact 27.076923
5 "稀有金属材料与工程" 0.0 0.0 0.0 x_fact 6.538462 y_fact 51.384615
6 "钛工业进展" 0.0 0.0 0.0 x_fact 2.769231 y_fact 4.076923
*Matrix 
0.000000 0.261085 0.329720 0.471953 0.000000 0.386265 
0.261085 0.000000 0.293906 0.301344 0.000000 0.383649 
0.329720 0.293906 0.000000 0.270209 0.000000 0.570222 
0.471953 0.301344 0.270209 0.000000 0.000000 0.405351 
0.000000 0.000000 0.000000 0.000000 0.000000 0.466271 
0.386265 0.383649 0.570222 0.405351 0.466271 0.000000