*Vertices 9
1 "河南科学" 0.0 0.0 0.0 x_fact 0.000000 y_fact 7.119741
2 "探矿工程岩土钻掘工程" 0.0 0.0 0.0 x_fact 1.941748 y_fact 18.122977
3 "矿山机械" 0.0 0.0 0.0 x_fact 1.618123 y_fact 23.624595
4 "工程机械" 0.0 0.0 0.0 x_fact 7.119741 y_fact 13.915858
5 "机械设计与研究" 0.0 0.0 0.0 x_fact 0.323625 y_fact 12.621359
6 "郑州轻工业学院学报" 0.0 0.0 0.0 x_fact 0.323625 y_fact 3.236246
7 "低温建筑技术" 0.0 0.0 0.0 x_fact 0.647249 y_fact 7.119741
8 "建筑机械化" 0.0 0.0 0.0 x_fact 4.207120 y_fact 9.061489
9 "石家庄铁道学院学报" 0.0 0.0 0.0 x_fact 0.647249 y_fact 5.177994
*Matrix 
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