*Vertices 5
1 "华西口腔医学杂志" 0.0 0.0 0.0 x_fact 7.085020 y_fact 14.372470
2 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 4.048583 y_fact 11.133603
3 "牙体牙髓牙周病学杂志" 0.0 0.0 0.0 x_fact 8.704453 y_fact 25.202429
4 "实用口腔医学杂志" 0.0 0.0 0.0 x_fact 12.550607 y_fact 28.340081
5 "口腔医学研究" 0.0 0.0 0.0 x_fact 11.133603 y_fact 20.951417
*Matrix 
0.000000 0.578981 0.338850 0.464317 0.513600 
0.578981 0.000000 0.305667 0.461663 0.618401 
0.338850 0.305667 0.000000 0.310339 0.368358 
0.464317 0.461663 0.310339 0.000000 0.449442 
0.513600 0.618401 0.368358 0.449442 0.000000