*Vertices 4
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 11.702128 y_fact 71.589487
2 "岩土工程学报" 0.0 0.0 0.0 x_fact 3.066333 y_fact 10.325407
3 "水利学报" 0.0 0.0 0.0 x_fact 3.692115 y_fact 11.889862
4 "河海大学学报" 0.0 0.0 0.0 x_fact 2.753442 y_fact 6.195244
*Matrix 
0.000000 0.424921 0.000000 0.224283 
0.424921 0.000000 0.345864 0.295888 
0.000000 0.345864 0.000000 0.502572 
0.224283 0.295888 0.502572 0.000000