*Vertices 3
1 "自然资源学报" 0.0 0.0 0.0 x_fact 10.054348 y_fact 40.760870
2 "资源科学" 0.0 0.0 0.0 x_fact 16.847826 y_fact 43.750000
3 "中国人口资源与环境" 0.0 0.0 0.0 x_fact 9.239130 y_fact 15.489130
*Matrix 
0.000000 0.768145 0.663185 
0.768145 0.000000 0.694083 
0.663185 0.694083 0.000000