*Vertices 4
1 "Ct理论与应用研究" 0.0 0.0 0.0 x_fact 2.227723 y_fact 3.712871
2 "中华放射学杂志" 0.0 0.0 0.0 x_fact 3.960396 y_fact 53.094059
3 "临床放射学杂志" 0.0 0.0 0.0 x_fact 13.490099 y_fact 29.455446
4 "无损检测" 0.0 0.0 0.0 x_fact 0.000000 y_fact 13.737624
*Matrix 
0.000000 0.325283 0.385198 0.551825 
0.325283 0.000000 0.704694 0.000000 
0.385198 0.704694 0.000000 0.000000 
0.551825 0.000000 0.000000 0.000000