*Vertices 4
1 "水力发电" 0.0 0.0 0.0 x_fact 4.838710 y_fact 13.440860
2 "水利学报" 0.0 0.0 0.0 x_fact 12.186380 y_fact 36.738351
3 "水利水电技术" 0.0 0.0 0.0 x_fact 16.845878 y_fact 25.448029
4 "水科学进展" 0.0 0.0 0.0 x_fact 11.111111 y_fact 24.372760
*Matrix 
0.000000 0.424883 0.634897 0.286297 
0.424883 0.000000 0.791116 0.809062 
0.634897 0.791116 0.000000 0.582352 
0.286297 0.809062 0.582352 0.000000