*Vertices 6
1 "华西口腔医学杂志" 0.0 0.0 0.0 x_fact 5.284148 y_fact 14.257228
2 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 5.383848 y_fact 11.964108
3 "牙体牙髓牙周病学杂志" 0.0 0.0 0.0 x_fact 9.571286 y_fact 26.620140
4 "现代口腔医学杂志" 0.0 0.0 0.0 x_fact 15.054835 y_fact 19.441675
5 "口腔医学" 0.0 0.0 0.0 x_fact 9.770688 y_fact 19.441675
6 "北京口腔医学" 0.0 0.0 0.0 x_fact 6.779661 y_fact 8.275174
*Matrix 
0.000000 0.698558 0.303904 0.653991 0.307968 0.491940 
0.698558 0.000000 0.411590 0.918072 0.532216 0.769443 
0.303904 0.411590 0.000000 0.459594 0.326545 0.484703 
0.653991 0.918072 0.459594 0.000000 0.680068 0.901011 
0.307968 0.532216 0.326545 0.680068 0.000000 0.728803 
0.491940 0.769443 0.484703 0.901011 0.728803 0.000000