*Vertices 6
1 "矿床地质" 0.0 0.0 0.0 x_fact 7.228916 y_fact 21.017403
2 "地质通报" 0.0 0.0 0.0 x_fact 6.291834 y_fact 32.663989
3 "地质与勘探" 0.0 0.0 0.0 x_fact 5.756359 y_fact 24.497992
4 "矿物岩石" 0.0 0.0 0.0 x_fact 3.212851 y_fact 6.559572
5 "地质与资源" 0.0 0.0 0.0 x_fact 1.472557 y_fact 1.874163
6 "古地理学报" 0.0 0.0 0.0 x_fact 0.133869 y_fact 13.386881
*Matrix 
0.000000 0.301346 0.351515 0.467298 0.683854 0.000000 
0.301346 0.000000 0.000000 0.244223 0.445940 0.000000 
0.351515 0.000000 0.000000 0.000000 0.482238 0.000000 
0.467298 0.244223 0.000000 0.000000 0.683882 0.000000 
0.683854 0.445940 0.482238 0.683882 0.000000 0.346444 
0.000000 0.000000 0.000000 0.000000 0.346444 0.000000