*Vertices 7
1 "北京大学学报自然科学版" 0.0 0.0 0.0 x_fact 2.595628 y_fact 3.620219
2 "自然科学进展" 0.0 0.0 0.0 x_fact 1.912568 y_fact 4.508197
3 "中国科学D" 0.0 0.0 0.0 x_fact 8.265027 y_fact 21.584699
4 "分析试验室" 0.0 0.0 0.0 x_fact 0.068306 y_fact 9.699454
5 "地质学报" 0.0 0.0 0.0 x_fact 2.663934 y_fact 10.450820
6 "地球科学进展" 0.0 0.0 0.0 x_fact 2.800546 y_fact 17.076503
7 "计算机工程与应用" 0.0 0.0 0.0 x_fact 0.136612 y_fact 33.060109
*Matrix 
0.000000 0.511560 0.456927 0.279609 0.430814 0.344532 0.278894 
0.511560 0.000000 0.449685 0.000000 0.000000 0.266195 0.000000 
0.456927 0.449685 0.000000 0.000000 0.439719 0.241941 0.000000 
0.279609 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
0.430814 0.000000 0.439719 0.000000 0.000000 0.000000 0.000000 
0.344532 0.266195 0.241941 0.000000 0.000000 0.000000 0.000000 
0.278894 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000