*Vertices 2
1 "水利学报" 0.0 0.0 0.0 x_fact 10.852713 y_fact 61.627907
2 "水科学进展" 0.0 0.0 0.0 x_fact 18.604651 y_fact 38.372093
*Matrix 
0.000000 0.822434 
0.822434 0.000000