*Vertices 8
1 "云南大学学报" 0.0 0.0 0.0 x_fact 1.758924 y_fact 4.914640
2 "西北植物学报" 0.0 0.0 0.0 x_fact 3.414382 y_fact 15.106053
3 "昆虫知识" 0.0 0.0 0.0 x_fact 1.707191 y_fact 14.536989
4 "安徽农业科学" 0.0 0.0 0.0 x_fact 0.827729 y_fact 4.811174
5 "西北农业学报" 0.0 0.0 0.0 x_fact 1.034661 y_fact 2.690119
6 "计算机工程与应用" 0.0 0.0 0.0 x_fact 0.103466 y_fact 25.038800
7 "食品科学" 0.0 0.0 0.0 x_fact 1.914123 y_fact 21.986549
8 "生态学杂志" 0.0 0.0 0.0 x_fact 1.448526 y_fact 10.915675
*Matrix 
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