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2 "昆虫分类学报" 0.0 0.0 0.0 x_fact 3.953871 y_fact 8.237232
3 "动物分类学报" 0.0 0.0 0.0 x_fact 13.838550 y_fact 50.741351
4 "昆虫学报" 0.0 0.0 0.0 x_fact 3.130148 y_fact 26.194399
*Matrix 
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