*Vertices 4
1 "人类学学报" 0.0 0.0 0.0 x_fact 0.000000 y_fact 35.754190
2 "中华口腔医学杂志" 0.0 0.0 0.0 x_fact 4.189944 y_fact 23.743017
3 "口腔正畸学" 0.0 0.0 0.0 x_fact 5.307263 y_fact 9.776536
4 "现代口腔医学杂志" 0.0 0.0 0.0 x_fact 16.759777 y_fact 30.726257
*Matrix 
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0.000000 0.000000 0.580565 0.818104 
0.250943 0.580565 0.000000 0.577319 
0.000000 0.818104 0.577319 0.000000