*Vertices 6
1 "地理学报" 0.0 0.0 0.0 x_fact 2.413793 y_fact 8.706897
2 "水土保持通报" 0.0 0.0 0.0 x_fact 6.077586 y_fact 8.318966
3 "水土保持研究" 0.0 0.0 0.0 x_fact 13.060345 y_fact 16.465517
4 "水土保持学报" 0.0 0.0 0.0 x_fact 6.724138 y_fact 28.793103
5 "自然资源学报" 0.0 0.0 0.0 x_fact 3.448276 y_fact 8.318966
6 "生态学报" 0.0 0.0 0.0 x_fact 6.637931 y_fact 29.396552
*Matrix 
0.000000 0.412234 0.392782 0.000000 0.387236 0.246988 
0.412234 0.000000 0.949893 0.615864 0.504434 0.333404 
0.392782 0.949893 0.000000 0.623736 0.502999 0.520289 
0.000000 0.615864 0.623736 0.000000 0.234916 0.000000 
0.387236 0.504434 0.502999 0.234916 0.000000 0.258014 
0.246988 0.333404 0.520289 0.000000 0.258014 0.000000