*Vertices 8
1 "内陆地震" 0.0 0.0 0.0 x_fact 1.431493 y_fact 2.402863
2 "地震学报" 0.0 0.0 0.0 x_fact 24.182004 y_fact 34.815951
3 "大地测量与地球动力学" 0.0 0.0 0.0 x_fact 8.640082 y_fact 13.803681
4 "地震地质" 0.0 0.0 0.0 x_fact 10.071575 y_fact 17.842536
5 "测绘学报" 0.0 0.0 0.0 x_fact 0.817996 y_fact 2.351738
6 "地球物理学报" 0.0 0.0 0.0 x_fact 3.783231 y_fact 12.269939
7 "地震" 0.0 0.0 0.0 x_fact 6.646217 y_fact 8.691207
8 "中国地震" 0.0 0.0 0.0 x_fact 6.492843 y_fact 7.822086
*Matrix 
0.000000 0.417076 0.364924 0.436887 0.000000 0.000000 0.589079 0.526260 
0.417076 0.000000 0.649185 0.591885 0.296451 0.872359 0.843963 0.811846 
0.364924 0.649185 0.000000 0.469840 0.318217 0.461710 0.570903 0.584047 
0.436887 0.591885 0.469840 0.000000 0.000000 0.411550 0.655779 0.855275 
0.000000 0.296451 0.318217 0.000000 0.000000 0.311778 0.225575 0.208989 
0.000000 0.872359 0.461710 0.411550 0.311778 0.000000 0.498620 0.513980 
0.589079 0.843963 0.570903 0.655779 0.225575 0.498620 0.000000 0.897344 
0.526260 0.811846 0.584047 0.855275 0.208989 0.513980 0.897344 0.000000