*Vertices 4
1 "水力发电学报" 0.0 0.0 0.0 x_fact 9.981851 y_fact 15.970962
2 "水利学报" 0.0 0.0 0.0 x_fact 11.978221 y_fact 40.471869
3 "水利水电技术" 0.0 0.0 0.0 x_fact 11.070780 y_fact 16.515426
4 "水科学进展" 0.0 0.0 0.0 x_fact 7.985481 y_fact 27.041742
*Matrix 
0.000000 0.816619 0.823518 0.341366 
0.816619 0.000000 0.818535 0.487822 
0.823518 0.818535 0.000000 0.527887 
0.341366 0.487822 0.527887 0.000000