*Vertices 6 1 "催化学报" 0.0 0.0 0.0 x_fact 4.904632 y_fact 34.423252 2 "炼油技术与工程" 0.0 0.0 0.0 x_fact 3.451408 y_fact 7.084469 3 "石油化工" 0.0 0.0 0.0 x_fact 8.991826 y_fact 19.618529 4 "石油炼制与化工" 0.0 0.0 0.0 x_fact 5.903724 y_fact 16.530427 5 "石油化工高等学校学报" 0.0 0.0 0.0 x_fact 6.267030 y_fact 9.809264 6 "中国塑料" 0.0 0.0 0.0 x_fact 0.000000 y_fact 12.534060 *Matrix 0.000000 0.000000 0.411811 0.000000 0.281597 0.000000 0.000000 0.000000 0.343104 0.730490 0.556265 0.000000 0.411811 0.343104 0.000000 0.457864 0.445428 0.000000 0.000000 0.730490 0.457864 0.000000 0.471437 0.000000 0.281597 0.556265 0.445428 0.471437 0.000000 0.219649 0.000000 0.000000 0.000000 0.000000 0.219649 0.000000