*Vertices 3
1 "岩石力学与工程学报" 0.0 0.0 0.0 x_fact 6.118252 y_fact 86.478149
2 "水利学报" 0.0 0.0 0.0 x_fact 1.285347 y_fact 8.329049
3 "河海大学学报" 0.0 0.0 0.0 x_fact 2.210797 y_fact 5.192802
*Matrix 
0.000000 0.000000 0.253391 
0.000000 0.000000 0.543584 
0.253391 0.543584 0.000000