*Vertices 4
1 "中国防痨杂志" 0.0 0.0 0.0 x_fact 0.000000 y_fact 32.926829
2 "中国造纸" 0.0 0.0 0.0 x_fact 0.975610 y_fact 27.073171
3 "天津科技大学学报" 0.0 0.0 0.0 x_fact 14.634146 y_fact 16.097561
4 "工业水处理" 0.0 0.0 0.0 x_fact 0.243902 y_fact 23.902439
*Matrix 
0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.974817 0.000000 
0.000000 0.974817 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000