*Vertices 5
1 "干旱区地理" 0.0 0.0 0.0 x_fact 0.664452 y_fact 38.006645
2 "草业科学" 0.0 0.0 0.0 x_fact 0.199336 y_fact 30.365449
3 "农业工程学报" 0.0 0.0 0.0 x_fact 0.664452 y_fact 29.966777
4 "中国畜牧兽医" 0.0 0.0 0.0 x_fact 0.000000 y_fact 0.066445
5 "新疆农业大学学报" 0.0 0.0 0.0 x_fact 0.664452 y_fact 1.594684
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.267261 
0.000000 0.000000 0.000000 0.267261 0.000000