*Vertices 4 1 "东北师大学报" 0.0 0.0 0.0 x_fact 1.921885 y_fact 9.547427 2 "高等学校化学学报" 0.0 0.0 0.0 x_fact 5.207688 y_fact 57.842529 3 "化学学报" 0.0 0.0 0.0 x_fact 8.059516 y_fact 24.302542 4 "分子科学学报" 0.0 0.0 0.0 x_fact 2.975821 y_fact 8.307502 *Matrix 0.000000 0.000000 0.000000 0.311664 0.000000 0.000000 0.522641 0.302514 0.000000 0.522641 0.000000 0.217245 0.311664 0.302514 0.217245 0.000000