*Vertices 5
1 "中国运动医学杂志" 0.0 0.0 0.0 x_fact 0.448430 y_fact 18.385650
2 "中华结核和呼吸杂志" 0.0 0.0 0.0 x_fact 0.448430 y_fact 37.219731
3 "中华老年医学杂志" 0.0 0.0 0.0 x_fact 4.783259 y_fact 14.349776
4 "中华心血管病杂志" 0.0 0.0 0.0 x_fact 0.597907 y_fact 19.431988
5 "实用老年医学" 0.0 0.0 0.0 x_fact 8.520179 y_fact 10.612855
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.283978 
0.000000 0.000000 0.000000 0.000000 0.339530 
0.000000 0.000000 0.000000 0.284960 0.807470 
0.000000 0.000000 0.284960 0.000000 0.498742 
0.283978 0.339530 0.807470 0.498742 0.000000