*Vertices 3
1 "地震学报" 0.0 0.0 0.0 x_fact 7.452830 y_fact 14.811321
2 "地球物理学报" 0.0 0.0 0.0 x_fact 7.547170 y_fact 38.867925
3 "地球物理学进展" 0.0 0.0 0.0 x_fact 24.905660 y_fact 46.320755
*Matrix 
0.000000 0.808722 0.587875 
0.808722 0.000000 0.760427 
0.587875 0.760427 0.000000