*Vertices 4
1 "高分子学报" 0.0 0.0 0.0 x_fact 3.576751 y_fact 28.315946
2 "功能高分子学报" 0.0 0.0 0.0 x_fact 10.879285 y_fact 15.499255
3 "高分子材料科学与工程" 0.0 0.0 0.0 x_fact 16.840537 y_fact 44.411326
4 "膜科学与技术" 0.0 0.0 0.0 x_fact 2.086438 y_fact 11.773472
*Matrix 
0.000000 0.631141 0.554093 0.000000 
0.631141 0.000000 0.688731 0.485920 
0.554093 0.688731 0.000000 0.000000 
0.000000 0.485920 0.000000 0.000000