*Vertices 3 1 "安徽农业科学" 0.0 0.0 0.0 x_fact 62.606838 y_fact 62.606838 2 "西北林学院学报" 0.0 0.0 0.0 x_fact 28.846154 y_fact 28.846154 3 "河北林果研究" 0.0 0.0 0.0 x_fact 8.547009 y_fact 8.547009 *Matrix 0.000000 0.323218 0.340989 0.323218 0.000000 0.546278 0.340989 0.546278 0.000000