*Vertices 3
1 "电子学报" 0.0 0.0 0.0 x_fact 0.814664 y_fact 27.698574
2 "半导体学报" 0.0 0.0 0.0 x_fact 3.462322 y_fact 63.340122
3 "微电子学" 0.0 0.0 0.0 x_fact 4.276986 y_fact 8.961303
*Matrix 
0.000000 0.000000 0.412539 
0.000000 0.000000 0.395439 
0.412539 0.395439 0.000000