*Vertices 7
1 "中国公共卫生" 0.0 0.0 0.0 x_fact 2.699663 y_fact 17.435321
2 "中国寄生虫学与寄生虫病杂志" 0.0 0.0 0.0 x_fact 23.172103 y_fact 30.821147
3 "中国人兽共患病杂志" 0.0 0.0 0.0 x_fact 19.685039 y_fact 34.420697
4 "寄生虫与医学昆虫学报" 0.0 0.0 0.0 x_fact 2.474691 y_fact 3.374578
5 "中国寄生虫病防治杂志" 0.0 0.0 0.0 x_fact 5.961755 y_fact 9.898763
6 "热带医学杂志" 0.0 0.0 0.0 x_fact 0.787402 y_fact 2.474691
7 "中国血吸虫病防治杂志" 0.0 0.0 0.0 x_fact 0.449944 y_fact 1.574803
*Matrix 
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0.000000 0.808516 0.710122 0.000000 0.785260 0.318078 0.426463 
0.000000 0.966008 0.740334 0.785260 0.000000 0.322582 0.446163 
0.000000 0.299471 0.321063 0.318078 0.322582 0.000000 0.209256 
0.000000 0.533971 0.498230 0.426463 0.446163 0.209256 0.000000