*Vertices 2
1 "甘肃农业大学学报" 0.0 0.0 0.0 x_fact 3.168044 y_fact 26.997245
2 "生态学报" 0.0 0.0 0.0 x_fact 0.275482 y_fact 73.002755
*Matrix 
0.000000 0.000000 
0.000000 0.000000