*Vertices 3
1 "中医杂志" 0.0 0.0 0.0 x_fact 17.962466 y_fact 28.954424
2 "北京中医药大学学报" 0.0 0.0 0.0 x_fact 12.064343 y_fact 31.903485
3 "中国中西医结合杂志" 0.0 0.0 0.0 x_fact 7.774799 y_fact 39.142091
*Matrix 
0.000000 0.696826 0.803852 
0.696826 0.000000 0.450738 
0.803852 0.450738 0.000000