*Vertices 5
1 "水利学报" 0.0 0.0 0.0 x_fact 5.256870 y_fact 24.014337
2 "中国农村水利水电" 0.0 0.0 0.0 x_fact 14.097969 y_fact 31.780167
3 "水科学进展" 0.0 0.0 0.0 x_fact 5.256870 y_fact 17.801673
4 "武汉大学学报工学版" 0.0 0.0 0.0 x_fact 7.646356 y_fact 17.562724
5 "节水灌溉" 0.0 0.0 0.0 x_fact 6.332139 y_fact 8.841099
*Matrix 
0.000000 0.254245 0.482530 0.356133 0.328532 
0.254245 0.000000 0.272039 0.443271 0.928396 
0.482530 0.272039 0.000000 0.354723 0.282048 
0.356133 0.443271 0.354723 0.000000 0.310814 
0.328532 0.928396 0.282048 0.310814 0.000000