*Vertices 4
1 "质谱学报" 0.0 0.0 0.0 x_fact 2.896341 y_fact 7.774390
2 "分析化学" 0.0 0.0 0.0 x_fact 5.640244 y_fact 54.725610
3 "分析测试学报" 0.0 0.0 0.0 x_fact 9.908537 y_fact 27.439024
4 "岩矿测试" 0.0 0.0 0.0 x_fact 1.829268 y_fact 10.060976
*Matrix 
0.000000 0.204158 0.286773 0.244237 
0.204158 0.000000 0.517864 0.000000 
0.286773 0.517864 0.000000 0.000000 
0.244237 0.000000 0.000000 0.000000