*Vertices 4
1 "物探与化探" 0.0 0.0 0.0 x_fact 4.130809 y_fact 16.695353
2 "地质与勘探" 0.0 0.0 0.0 x_fact 4.819277 y_fact 31.841652
3 "地球物理学报" 0.0 0.0 0.0 x_fact 3.786575 y_fact 32.358003
4 "石油地球物理勘探" 0.0 0.0 0.0 x_fact 2.925990 y_fact 19.104991
*Matrix 
0.000000 0.239396 0.000000 0.000000 
0.239396 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.232172 
0.000000 0.000000 0.232172 0.000000