*Vertices 5
1 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 4.356061 y_fact 15.909091
2 "牙体牙髓牙周病学杂志" 0.0 0.0 0.0 x_fact 9.469697 y_fact 27.462121
3 "现代口腔医学杂志" 0.0 0.0 0.0 x_fact 12.878788 y_fact 22.348485
4 "中华老年口腔医学杂志" 0.0 0.0 0.0 x_fact 14.583333 y_fact 15.151515
5 "口腔颌面修复学杂志" 0.0 0.0 0.0 x_fact 7.007576 y_fact 19.128788
*Matrix 
0.000000 0.464630 0.802685 0.677303 0.502368 
0.464630 0.000000 0.458937 0.470581 0.227341 
0.802685 0.458937 0.000000 0.623102 0.348750 
0.677303 0.470581 0.623102 0.000000 0.934593 
0.502368 0.227341 0.348750 0.934593 0.000000