*Vertices 7
1 "土壤学报" 0.0 0.0 0.0 x_fact 2.129419 y_fact 6.119496
2 "中国环境科学" 0.0 0.0 0.0 x_fact 2.501551 y_fact 3.969403
3 "环境科学学报" 0.0 0.0 0.0 x_fact 4.548274 y_fact 7.980153
4 "环境科学" 0.0 0.0 0.0 x_fact 2.915030 y_fact 5.189167
5 "农业环境科学学报" 0.0 0.0 0.0 x_fact 6.367583 y_fact 9.634071
6 "生态学报" 0.0 0.0 0.0 x_fact 7.690717 y_fact 18.606574
7 "应用生态学报" 0.0 0.0 0.0 x_fact 13.107298 y_fact 48.501137
*Matrix 
0.000000 0.000000 0.216603 0.000000 0.356445 0.247024 0.000000 
0.000000 0.000000 0.778616 0.810169 0.613937 0.245729 0.000000 
0.216603 0.778616 0.000000 0.751358 0.549773 0.235743 0.000000 
0.000000 0.810169 0.751358 0.000000 0.575146 0.283028 0.240645 
0.356445 0.613937 0.549773 0.575146 0.000000 0.378831 0.442868 
0.247024 0.245729 0.235743 0.283028 0.378831 0.000000 0.577927 
0.000000 0.000000 0.000000 0.240645 0.442868 0.577927 0.000000