*Vertices 4
1 "低温与超导" 0.0 0.0 0.0 x_fact 15.734266 y_fact 19.230769
2 "低温物理学报" 0.0 0.0 0.0 x_fact 6.993007 y_fact 25.874126
3 "太阳能学报" 0.0 0.0 0.0 x_fact 1.398601 y_fact 29.020979
4 "低温工程" 0.0 0.0 0.0 x_fact 4.545455 y_fact 25.874126
*Matrix 
0.000000 0.664615 0.234570 0.866721 
0.664615 0.000000 0.000000 0.278975 
0.234570 0.000000 0.000000 0.000000 
0.866721 0.278975 0.000000 0.000000